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Look up utility in Wiktionary, the free dictionary. Utility is a measure of the happiness or satisfaction gained from a good or service in economics and...

A useful idiot or useful fool is a pejorative description of a person, suggesting that the person thinks they are fighting for a cause without fully comprehending...

A Useful Ghost (Thai: ผีใช้ได้ค่ะ, romanized: Phi Chaidai Kha) is a 2025 supernatural black comedy-drama film directed and written by Ratchapoom Boonbunchachoke...

Time of useful consciousness (TUC), also effective performance time (EPT), is defined as the amount of time an individual is able to function effectively...

Useful art, or useful arts or technics, is concerned with the skills and methods of practical subjects such as manufacture and craftsmanship. The phrase...

This article contains a list of useful plants, meaning a plant that has been or can be co-opted by humans to fulfill a particular need. Rather than listing...

some are useful". The aphorism acknowledges that statistical models always fall short of the complexities of reality but can still be useful nonetheless...

The term useful Jew was used in various historical contexts, typically describing a Jew useful in implementing an official authority's policy, sometimes...

Useful fiction may refer to: Fictionalism, a view in philosophy Noble lie, a concept in social psychology This disambiguation page lists articles associated...

LW Entertainment Ltd. (formerly the Really Useful Group Ltd. (RUG)) is an international company set up in 1977 by Andrew Lloyd Webber. It is involved in...

his career, Juran preferred to describe this as "the vital few and the useful many", to dissuade from an interpretation of the principle as the contribution...

A Useful Life (Spanish: La vida útil) is a 2010 Uruguayan drama film co-written, co-produced and directed by Federico Veiroj. It was shot in black-and-white...

utilities industry, the Used and Useful Principle is a concept that requires energy assets to be physically used and useful to current ratepayers before those...

Useful Island (64°43′S 62°52′W / 64.717°S 62.867°W / -64.717; -62.867) is an island 3.2 km (2 miles) west of Rongé Island, with a string of rocks between...

Mount Useful is a mountain located to the west of Licola in Victoria, Australia. The summit lies within the Mount Useful Natural Features and Scenic Reserve...

Exergy, often referred to as "available energy" or "useful work potential", is a fundamental concept in the field of thermodynamics and engineering. It...

Useful idiot is a political term for naive supporters of a cause who are taken advantage of. Useful Idiot or Useful Idiots may also refer to: "Useful...

also covered politics for Rolling Stone. In 2019, he launched the podcast Useful Idiots, co-hosted by Katie Halper, before leaving in 2022, where he was...

of time into a single four-dimensional continuum. Spacetime diagrams are useful in visualizing and understanding relativistic effects, such as how different...

Commercially useful enzymes (CUEs) are enzymes with applications in various industries. Microbial enzymes are widely utilized as biocatalysts in fields...

In human vision, the useful field of view (or UFOV) is the visual area from which information can be extracted without eye or head movements. UFOV size...

UsefulCharts is a chartmaking company founded by Canadian educator and designer Matt Baker. The company produces infographic posters both physically and...

"Useful Idiot" is the ninth episode of the seventh season of the American television drama series Homeland, and the 81st episode overall. It premiered...

The Useful space principle in the game of contract bridge was first articulated in a series of six articles in The Bridge World, published from November...

Propeller-driven airliners had useful load fractions on the order of 25–35%. Modern jet airliners have considerably higher useful load fractions, on the order...

The Society for the Diffusion of Useful Knowledge (SDUK) was founded in London in 1826, mainly at the instigation of Whig MP Henry Brougham, with the object...

British order of chivalry, rewarding valuable service in a wide range of useful activities. It comprises five classes of awards across both civil and military...

Useful Music is a studio album initially released in May 1999 under the SMG Records label by Josh Joplin Band, and again in January 2001 through Artemis...

duration of the CD towards the maximum of around 80 minutes. These segues are "Useful Idiot", "Message to Harry Manback", "Intermission", "Die Eier von Satan"...

for Elastic Utility Computing Architecture for Linking Your Programs To Useful Systems. Eucalyptus enables pooling compute, storage, and network resources...

state. This in turn led to the launch of California Farmer and Journal of Useful Sciences (as it was originally titled), the first agricultural journal on...

A useful man or houseman is a male domestic worker ranking below a footman but above a hall boy. Unlike the footman, the useful man never enters the dining...

Socially Useful Productive Work (SUPW) is a "purposive productive work and services related to the needs of the child and the community, which will be...

target-language rendering. Such "spill-overs", however, have sometimes imported useful source-language calques and loanwords that have enriched target languages...

theorem. In general, energy conversion efficiency is the ratio between the useful output of a device and the input, in energy terms. For thermal efficiency...

physically transferred bits per second over a communication link, including useful data as well as protocol overhead. In case of serial communications, the...

Charles Mason Hovey (October 26, 1810 - 1887) was an American nurseryman, seed merchant, journalist and author of horticultural books best known for his...

and biological machines, or re-designing existing biological systems for useful purposes. Additionally, it is the branch of science that focuses on the...

Clause, Congress has the power "To promote the Progress of Science and useful Arts, by securing for limited Times to Authors and Inventors the exclusive...

low-quality, high-quantity content, most typically produced by generative AI Most useful: that's AI Most likely to succeed: chopped: ugly, undesirable Political...

The American Magazine of Useful and Entertaining Knowledge (1834–1837) was a monthly magazine based in Boston, Massachusetts. It was established by a group...

Society for Promoting Useful Knowledge under the name American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge. Franklin was...

Someday This Pain Will Be Useful to You is a young adult novel by Peter Cameron. James Sveck, the protagonist, tells the reader about his life, including...

The alloy's properties, such as luster and resistance to corrosion, are useful in many applications. Stainless steel can be rolled into sheets, plates...

muscle spasms from musculoskeletal conditions of sudden onset. It is not useful in cerebral palsy. It is taken by mouth. Common side effects include headache...

quantum advantage or quantum supremacy. Such tasks are not necessarily useful for real-world applications. As a result, as of 2026 demonstrations are...

during a physical examination as part of the abdominal examination. It is useful for differentiating pain in the right upper quadrant. Typically, it is positive...

The Directive on the promotion of cogeneration based on a useful heat demand in the internal energy market and amending Directive 92/42/EEC, officially...

them" may not be useful for facilitating the production of products and provision of services that are useful – or comparatively more useful – to society...

D&D provide a useful framework for creating fantasy characters, as well as governments and even worlds. Dungeons and Dragons may be useful in teaching classical...

symptoms for the comfort and well-being of the patient, but it also may be useful in reducing organic consequences and sequelae of these signs and symptoms...

Coal tar has long been a source of useful chemicals as well as a general wood preservative. It has some useful medicinal properties. Coal tar has been...

method is tracking traffic to 404 pages using log file analysis. This can be useful to understand more about what 404s users reached on the site. Another method...

the host of the podcast The Katie Halper Show and co-host of the podcast Useful Idiots with Aaron Maté. Halper was born in New York City, and grew up on...

The Penny Cyclopædia published by the Society for the Diffusion of Useful Knowledge was a multi-volume encyclopedia edited by George Long and published...

involving side lengths or other lengths of a triangle. These identities are useful whenever expressions involving trigonometric functions need to be simplified...

Deafblindness is a condition of little or no useful hearing and little or no useful sight. Different degrees of vision loss and auditory loss occur within...

made redundant the workforce argued for their right to develop socially useful products. The plan was nominated for the Nobel Peace Prize in 1979. The...

the Old Testament and New Testament called the Apocrypha, deeming these useful for instruction, but non-canonical. Reflecting this view, the lectionaries...

electronic circuits. Semiconductor devices can display a range of different useful properties, such as passing current more easily in one direction than the...

Tomlinson's Cyclopaedia of Useful Arts is a multi-volume encyclopedia focusing on manufacturing, mining, and engineering. It was edited by Charles Tomlinson...

There are absolute and relative survival rates, but the latter are more useful and commonly used. Five-year relative survival rates are more commonly cited...

friendly" wood, as it makes use of plantation trees that have already served a useful function. Rubberwood is also known as plantation hardwood, or "Hevea" for...

products, either alone or in combination with other materials. In most of its useful forms, it has a large stretch ratio and high resilience and also is buoyant...

meet desired performance. The predicted time then becomes the remaining useful life (RUL), which is an important concept in decision making for contingency...

Reynolds during the nineteenth century. These foundations have given many useful tools to study hydrodynamic stability. These include Reynolds number, the...

being arbitrary and unreal, but... it works if played well and provides a useful structural framework on which not only characters but governments and worlds...

terminal sessions to be accessed simultaneously in a single window. It is useful for running more than one command-line program at the same time. It can...

overheads into account, the useful rate of the data transfer can be significantly lower than the maximum achievable throughput; the useful part is usually referred...

residual value of an asset, calculated in a systematic manner over an asset's useful economic life. Depreciation is a corresponding concept for tangible assets...

high-throughput, low-latency memory access over a network, which is especially useful in massively parallel computer clusters. RDMA supports zero-copy networking...

fentanyl, codeine, dihydrocodeine, oxycodone, hydrocodone, and tramadol. A useful standard for the relative strength of different opioids is morphine milligram...

entire input, including the final ". Thus, possessive quantifiers are most useful with negated character classes, e.g. "[^"]*+", which matches "Ganymede,"...

producer. He was Chief Executive of the Really Useful Group from 2005 to 2011 and Chief Executive of Really Useful Theatres from 2000 to 2005. Ptaszynski was...

genus is distinguished by its aromatic properties, which have made the tree useful to humans. Sassafras trees grow from 9–35 metres (30–115 feet) tall with...

expenditure when funds are spent to purchase a new asset or to extend the useful life of existing assets, such as major structural repairs or upgrades. Capital...

C6H10(NH2)2. This diamine is a building block for C2-symmetric ligands that are useful in asymmetric catalysis. A mixture of all three stereoisomers of 1,2-diaminocyclohexane...

engineers develop economical commercial processes to convert raw materials into useful products. Chemical engineering uses principles of chemistry, physics, mathematics...

Because of the nature of the casts, permineralization is particularly useful in studies of the internal structures of organisms, usually of plants. Permineralization...

the dive profile, warn the diver when certain events occur, and provide useful information about the environment. Dive computers are a development from...

old communications cannot be reused in replay attacks. Nonces can also be useful as initialization vectors and in cryptographic hash functions. A nonce is...

primarily to those (in the church) responsible for catechesis and offered as "useful reading for all other Christian faithful". It has been translated into and...

or flop/s) is a measure of computer performance or compute in computing, useful in fields of scientific computations that require floating-point calculations...

Muratorian Fragment also explicitly states that The Shepherd of Hermas is useful for private reading but not to be read publicly in the church because it...

Although its stout trunk suggests that it is useful for timber, its wood is too soft to be very useful. Bombax ceiba grows to an average of 20 meters...

structure) of the Chinese language. The knowledge of this spelling may be useful when spelling Western names, especially over the phone, as one may not be...

French chemist Henri Moissan in 1893. Silicon carbide or moissanite is useful for commercial and industrial applications due to its hardness, optical...

The Society for Establishing Useful Manufactures (S.U.M.) or Society for the Establishment of Useful Manufactures was a private state-sponsored corporation...

(physics), the ratio between the useful output and input of an energy conversion process Electrical efficiency, useful power output per electrical power...

of full element names, but the linear list format presented here is also useful. Like the periodic table, the list below organizes the elements by the number...

to return to the West End. In response to this announcement, the Really Useful Group denied that the original production was permanently closing, stating...

changes that have occurred in "Useful Syria" as a result of the Syrian Civil War. Specifically, Qutrib defined "Useful Syria" similar to how Syrian President...

azimuthal equidistant projection is an azimuthal map projection. It has the useful properties that all points on the map are at proportionally correct distances...

Itô integral is the most useful for general classes of processes, but the related Stratonovich integral is frequently useful in problem formulation (particularly...

a network in a linear, multidrop bus. These characteristics make RS-485 useful in industrial control systems and similar applications. RS-485 supports...

and lecture by modernist architect Adolf Loos that criticizes ornament in useful objects. Contrary to popular belief that it was composed in 1908, Adolf...

to obtain when the asset of its lease or when it reaches the end of its useful life. Example: A car is sold at a list price of $20,000 today. After a usage...

"write down" the cost of a tangible asset (such as equipment) over its useful life span. Businesses depreciate long-term assets for both accounting and...

He founded and edited in 1830, the American Almanac and Repository of Useful Knowledge, which was continued by others and long remained a popular annual...

simplest aromatic ketone. This colorless, viscous liquid is a precursor to useful resins and fragrances. Acetophenone is formed as a byproduct of the cumene...

materials, such as polyester, nylon, and polypropylene. Ribbon is used for useful, ornamental, and symbolic purposes. Cultures around the world use ribbon...

Sometimes, the notion of "Asia-Pacific excluding Japan" (APEJ) is considered useful. Eastern Asia Oceania Pacific Asia – specifically the Pacific-bordering...

aspartate transaminase (AST or SGOT) and alanine transaminase (ALT or SGPT) are useful biomarkers of liver injury in a patient with some degree of intact liver...

size made it poor protection against missile weapons (e.g., arrows) but useful in deflecting the blow of an opponent's weapons, binding their arms, hindering...

said to implement the interface, or to adopt the protocol. Interfaces are useful for encapsulation and reducing coupling. For example, in Java, the java...

photography. Krypton light has many spectral lines, and krypton plasma is useful in bright, high-powered gas lasers (krypton ion and excimer lasers), each...

release) is an alternative medicine therapy that proponents claim to be useful for treating skeletal muscle immobility and pain by relaxing contracted...

galvanic reaction is exploited in single-use battery cells to generate a useful electrical voltage to power portable devices. This phenomenon is named after...

Someday This Pain Will Be Useful to You is a 2011 comedy-drama film directed by Roberto Faenza, who co-wrote the screenplay with Dahlia Heyman, based on...

computers, etc.) with an overall objective of discovering designs that yield useful benefits (faster, smaller, cheaper, more precise, etc.). Most computer scientists...

other critical infrastructure industries. The standard also provides a useful tutorial on biometric systems and technology, describes the physical security...

of a natural resource that is almost in a usable form, but which is more useful in its pure form. For instance, most types of natural petroleum will burn...

the authors write about how the book was written to be comprehensive and useful in both teaching and professional environments. Each chapter focuses on...

side of the head with the moon helped to determine the season, which was useful since knowing when the rainy season would come was crucial in the barren...

characters are much less useful as it is simpler to draw lines and rectangles directly with graphical APIs. However, they are still useful for command-line interfaces...

The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels...

helicopter capable of pursuing a wide array of tasks. They have proven useful in both civilian and military operations, with versatility being their defining...

often formally false, but nevertheless close enough to the truth to furnish useful insight; this is understood as a form of idealization. The full English...

websites. The Fake Taxi website originated from Really Useful Ltd in April 2013. Really Useful also managed several other similar pornographic websites...

defends the work of Friedrich et al., while saying that the concept is both useful and descriptive rather than analytical, and positing that the regimes described...

treatments to render them useful. For metal, the processes include crushing, smelting and further refining. For plants, the useful material has to be separated...

coordinated body-posture and movement, breathing, and meditation said to be useful for the purposes of health, spirituality, and martial arts training. With...

(2024) and The Ugly (2025). He is also the author of the best-selling book A Useful Person. In 2005, Park enrolled in Liberal Arts at the prestigious Korea...

allowed for a longer-lasting and more comfortable grip, which was especially useful with larger and heavier loads. One example of the stick-type bindle can...

lignocellulosic materials. A heptahydrate is also known but it is less useful because of its greater susceptibility toward oxidation by air. Sodium sulfite...

notebooks used to compile any information the owner finds interesting or useful. They can variously contain notes, proverbs, adages, aphorisms, maxims,...

designed as breakthrough tanks, firing a heavy high-explosive shell that was useful against entrenchments and bunkers. The IS-2 went into service in April 1944...

beautiful or useful. Brokkr, who was in Asgard at the time, declared that his brother Eitri could make things far more beautiful and useful than the Sons...

used in lithium-ion batteries. Glasses derived from lithium carbonate are useful in ovenware. Lithium carbonate is a common ingredient in both low-fire and...

this reason, stainless steel or glass are useful in transferring diesel fuel, while plastic funnels are useful in the kitchen. Sometimes disposable paper...

crime syndicates, and terrorist organizations with the goal of eliciting useful information, particularly information related to suspected crime. Interrogation...

Bowen) (1916–1982). There is no clear evidence that the technique is a useful medical intervention. Bowen had no formal medical training and described...

of earnings they derive from each dollar of assets they control. It's a useful number for comparing competing companies in the same industry. The number...

matches as a medium pace bowler who could swing the ball both ways and was a useful lower order batsman. Sandhu was a member of the Indian team that won the...

systems do not actually occur in experiments or in nature. Though very useful, they are strictly hypothetical. Classical thermodynamics is usually presented...

social groups (intergroup dynamics). The study of group dynamics can be useful in understanding decision-making behavior, tracking the spread of diseases...

Transmission Control Protocol (TCP) and User Datagram Protocol (UDP). It is most useful for clients on networks masqueraded by symmetric NAT devices. TURN does...

logistical support to operate. They lacked mobility and thus were rarely useful in more mobile warfare situations, generally having been superseded by heavy...

compound of lithium and bromine. Its extreme hygroscopic character makes LiBr useful as a desiccant in certain air conditioning systems. LiBr is prepared by...

attention for its unique electronic structure. Several of its derivatives are useful reagents. The structure of diborane has D2h symmetry. Four hydrides are...

families, WCVP will seek to complete the process. The World Checklist of Useful Plant Species[1] lists 40,292 species, including nine non-plant taxa (e...

unipersonnelle (SASU). The société par actions simplifiée form of organization is useful for companies that are wholly owned subsidiaries of another company, often...

would be cut off by any finite lens or mirror. However, the Gaussian is a useful approximation to a real-world beam for cases where lenses or mirrors in...

it is both unstable and poorly bioavailable. It is unlikely to produce useful leads for drug development as a lead compound. Curcumin was named in 1815...

Allessan CAP) is the trimeric anhydride of n-propylphosphonic acid. It is a useful reagent for peptide synthesis reactions, where it activates the carboxylic...

Pliny the Elder in his Naturalis Historia, c. AD 77. The Mohs scale is useful for identification of minerals in the field, but is not an accurate predictor...

polar "headgroup" give the compound amphiphilic properties that make it useful as a detergent. SDS is also component of mixtures produced from inexpensive...

independent of class origin because sexual capital is convertible, and may be useful in acquiring other forms of capital, including social capital and economic...

calculate expectations, covariances using differentiation based on some useful algebraic properties, as well as for generality, as exponential families...

blister that folds onto itself is often called a clamshell. Blister packs are useful for protecting products against external factors, such as humidity and contamination...

page contains a representative list of major databases and search engines useful in an academic setting for finding and accessing articles in academic journals...

are insufficient to explain why workers feel their jobs are not socially useful and that toxic work culture and bad management were better explanations...

method useful in the preparation of steroids: Its alkylating ability is both the source of its high toxicity and the feature that makes it a useful intermediate...

magnet links can be used in a number of contexts, they are particularly useful in peer-to-peer file sharing networks because they allow resources to be...

profession of locksmithing, and is also pursued by law-abiding citizens as a useful skill to learn, or simply as a hobby (locksport). In some countries, such...

modes in a molecule through a change in the dipole moment, making it a useful frequency range for the study of these energy states for molecules of the...

term "deciduous" means "the dropping of a part that is no longer needed or useful" and the "falling away after its purpose is finished". In plants, it is...

outdoor container plant, or a garden groundcover. The species has been proven useful in indicating and removing air and soil pollutants and has also been used...

values that can render arithmetic means less meaningful. It is particularly useful to compare growth rates of various data values, such as revenue growth of...

antibiotics, sufficient fluids, and pain medication. Steroids may also be useful. Hospital admission is generally not needed. In the United States, about...

functions, integration does not, so tables of known integrals are often useful. This page lists some of the most common antiderivatives. A compilation...

DDQ) is the chemical reagent with formula C6Cl2(CN)2O2. This oxidant is useful for the dehydrogenation of alcohols, phenols, and steroid ketones. DDQ decomposes...

computer computation in areas of science and engineering where mathematics are useful. This involves in particular algorithm design, computational complexity...

mental translation between sound and character, none of these systems are useful for using manual Morse at practical speeds. Amateur radio clubs can provide...

Metalworking is the process of shaping and reshaping metals in order to create useful objects, parts, assemblies, and large scale structures. As a term, it covers...

specifications and low cost. Its name follows the JEDEC nomenclature. The 1N4148 is useful in switching applications up to about 100 MHz with a reverse-recovery time...

overall mass of the axe low. The "beard" of the axe would also have been useful in battle, for example to pull a weapon or shield out of the grasp of an...

determines if information obtained by adversaries could be interpreted to be useful to them, and then executes selected measures that eliminate or reduce adversary...

Onesimus (Ancient Greek: Ὀνήσιμος, romanized: Onēsimos, meaning "useful") was a Christian mentioned in the New Testament. He was a slave to Philemon, a...

but a pet. The primary function of a companion dog is not to perform a useful job but to provide companionship to humans. A companion dog can also be...

a heat pump, refrigerator or air conditioning system is a ratio of the useful heating or cooling provided to the work (energy) required. Higher COPs equate...

of shaping, such as cold/hot working, cutting, or milling to produce a useful final product. Non-metallic and semiconductor materials prepared in bulk...

species are likely to have inherited particular traits that are medically useful, such as producing biologically active compounds - those that have effects...

anhydride derived from triflic acid. This compound is a strong electrophile, useful for introducing the triflyl group, CF3SO2. Abbreviated Tf2O, triflic anhydride...

Lutherans, Anglicans and Methodists regarding it as non-canonical but useful for purposes of edification. The text is not included in the Jewish Tanakh...

In this context, data represents the raw facts and figures from which useful information can be extracted. Data is collected using techniques such as...

is a chemical compound with the formula (CNOH)3. Like many industrially useful chemicals, this triazine has many synonyms. This white, odorless solid finds...

of orange juice manufacture). It is used as a paint stripper and is also useful as a fragrant alternative to turpentine. Limonene is also used as a solvent...

and subsequently demolished. It was owned by Andrew Lloyd Webber's Really Useful Theatres Group from 2016 to 2021, which gave it its current name. Described...

around the carbon to bond to four different atoms. Hybrid orbitals are useful in the explanation of molecular geometry and atomic bonding properties and...

and screenwriter of Teochew-Hainanese descent, whose debut feature film A Useful Ghost was released in 2025. He also teaches film theory and screenwriting...

table aggregators have not been released, the open-sourced runtime is not useful for large-scale data analysis of multiple log files off the shelf. Sawzall...

in a nuclear reactor (usually at a nuclear power plant). It is no longer useful in sustaining a nuclear reaction in an ordinary thermal reactor and, depending...

open-source cross-platform data format used to serialize structured data. It is useful in developing programs that communicate with each other over a network or...

noodles are used by people of all ages while swimming. Pool noodles are useful when learning to swim, for floating, for rescue reaching, in various forms...

of compassion. Pausanias described her as "among all the gods the most useful to human life in all its vicissitudes." Pausanias states that there was...

performed studies on a couple of restriction enzymes of E. coli with especially useful properties. He is recipient of the 1990 National Medal of Science, co-recipient...

It is a readily available source of the nitrate anion (NO3−), which is useful in several reactions carried out on industrial scales for the production...

concept used by economists to designate personal attributes considered useful in the production process in business or trade. It encompasses employee...

as blood typing. Measuring the concentration of various molecules can be useful for many applications, such as determining the therapeutic index of a drug...

ways of characterizing stories that reviewers and commentators have found useful. Stories revolving around scientific and technical consistency were written...

the subject dealing with the transformation of rubbers or elastomers into useful products, such as automobile tires, rubber mats and, exercise rubber stretching...

States, a confidential informant or "CI" is "any individual who provides useful and credible information to a law enforcement agency regarding felonious...

used for the economy of materials needed to provide the support for the useful surface, such as the table top or chair seat. Uniped: one leg, such as clams...

isomer of ethanol). The simplest ether, it is a colorless gas that is a useful precursor to other organic compounds and an aerosol propellant that is currently...

relay information to their country's intelligence agency. They often obtain useful information in the course of their other work and are sometimes tasked with...

bulbospongiosus reflex (BSR) or Osinski reflex is a polysynaptic reflex that is useful in testing for spinal shock and gaining information about the state of spinal...

radiation shielding, and other applications for which small lead balls are useful. In a shot tower, lead is heated until molten, then dropped through a copper...

chemical composition, gradual growth, and preservation in caves make them useful paleoclimatic proxies. More than 300 variations of cave mineral deposits...

equipment like weapons, tools, armor, and miscellaneous items that can be useful. Several different editions of the Dungeons & Dragons (D&D) fantasy role-playing...

tree for documents that can be used to extract data from HTML, which is useful for web scraping. Beautiful Soup was started in 2004 by Leonard Richardson...

series Hunter, with his height of 6 ft 6 in (1.98 m) and physique proving useful for action roles. Fred Dryer was born and raised in Hawthorne, California...

prolific, so a single list covering all the notable works would not be a useful document. Accordingly, coverage is divided into the many related lists below...

good source of protein, fiber, phosphorus, and other nutrients, they are a useful fodder for livestock and pets. They are also being researched for use as...

spanning over 100 feet, some can hold up to the weight of 50 people. The useful lifespan of the bridges, once complete, is thought to be 500–600 years....

interruptions, most commonly of the major oceans. Its equal-area property makes it useful for presenting spatial distribution of phenomena. The projection was developed...

territorial dispute between Kenya and Uganda. Migingo's location makes it useful for Kenyan and Ugandan fishermen. Two Kenyan fishermen, Dalmas Tembo and...

Terminology) is the registration authority for ISO 639-1 codes. These codes are a useful international and formal shorthand for indicating languages. ISO 639-1 is...

Allies deployed these weapons late in the war. Nevertheless, they did see useful service as artillery support during the crossings of the Rhine and the Scheldt...

ceramic flux to lower the sintering temperature", and a commercial product useful for its low density after processing. It is also used as a soil conditioner...

software that allows for editing data as binary data. It is particularly useful for editing non-human-readable data of a file, but can be used for any data...

smaller, and often contain other biographical or geographical information useful to college students), and "learner's" (which are even smaller, targeted...

product of a lower triangular matrix and its conjugate transpose, which is useful for efficient numerical solutions, e.g., Monte Carlo simulations. It was...

in the traditional sense, it has properties that make it mathematically useful in the study of divergent infinite series, for which conventional summation...

minerals from the earth. Open-pit mines are used when deposits of commercially useful ore or rocks are found near the surface where the overburden is relatively...

due to an ambiguous or ill-defined definition of those criteria. Finding useful and effective criteria, or heuristics, to judge the failure or success of...

creep is controlled, it can help the project meet its needs by allowing useful changes through. Scope changes are common in projects more than a week,...

8–4.7%, along with silica and other dross, which makes it brittle and not useful directly as a material except for limited applications. The traditional...

2001". Really Useful Group. Archived from the original on 13 April 2010. Retrieved 26 March 2019. "US Tour, 2003–2004". Really Useful Group. Archived...

extracted from guar beans that has thickening and stabilizing properties useful in food, feed, and industrial applications. The guar seeds are mechanically...

modern CPUs is commonly advertised in gigahertz (GHz). This metric is most useful when comparing processors within the same family, holding constant other...

pungent, colourless, and toxic gas forms white fumes in moist air. It is a useful Lewis acid and a versatile building block for other boron compounds. The...

year if there was a list of maximum values for the past ten years. It is useful in predicting the chance that an extreme earthquake, flood or other natural...

RPG-1. The RPG-2 offered better range and armor penetration, making it useful against late and post-World War II tanks, in contrast to the RPG-1 that...

graphical representation of its truth function. The truth function can be more useful for mathematical purposes, although the same information is encoded in both...

developed in the mid 1990s to analyze a system for modifiability, but it is useful for testing any non-functional aspect. SAAM was a precursor to the architecture...

Relevance is the connection between topics that makes one useful for dealing with the other. Relevance is studied in many different fields, including cognitive...

showing strong acid features and no oxidizing properties. Perchloric acid is useful for preparing perchlorate salts, especially ammonium perchlorate, an important...

often accompanied by a shoulder devil representing temptation. They are a useful convention for depicting the inner conflict of a character. The shoulder...

a separate partition from the main Android system. Recovery mode can be useful when a phone is stuck in a bootloop or when it has been infected with malware...

behaviour profiles. It helps gauge traffic and popularity trends, which is useful for market research. Most web analytics processes come down to four essential...

or other entity. The uniqueness and universality of the identifier is useful in establishing which product in one database corresponds to which product...

condensed chromosomes. It is the most common chromosome banding method. It is useful for identifying genetic diseases (mainly chromosomal abnormalities) through...

off cavalry charges. The protrusions on the sides of the spearhead were useful for catching and trapping an opponent's sword, allowing the user to disarm...

beer). Saponins are both water and fat soluble, which gives them their useful soap properties. Some examples of these chemicals are glycyrrhizin (licorice...

falsificationism. Its purpose is to make theory predictive, testable and useful in practice. By contrast, the Duhem–Quine thesis says that definitive experimental...

brand name Dilantin among others, is an anti-seizure medication. It is useful for the prevention of tonic–clonic seizures (also known as grand mal seizures)...

have practical solutions, and some that are in P do not, but this is a useful rule of thumb. A language L is in P if and only if there exists a deterministic...

"Gender: A Useful Category of Historical Analysis" is an article by Joan Wallach Scott first published in the American Historical Review (AHR) in 1986...

in a more restrictive environment, making them less risky, but also less useful for some purposes, like system monitoring. Live Tiles too, was discontinued...

dimethylhydrazine (1,2-dimethylhydrazine) also exists, but it is not as useful. UDMH can be oxidized in air to form many different substances, including...

of useful energy output to energy input, expressed as a percentage. For example, a 90% AFUE for a gas furnace means it outputs 90 BTUs of useful heating...

S&P500). The Sharpe ratio is useful for an attribution of the absolute returns of a portfolio, and the information ratio is useful for an attribution of the...

Many nomograms include other useful markings such as reference labels and colored regions. All of these provide useful guideposts to the user. Like a...

and local anesthetic properties. These activities make cyproheptadine useful for various additional uses besides antihistamine indications. As a first-generation...

functional is stationary at its local extrema, the Euler–Lagrange equation is useful for solving optimization problems in which, given some functional, one seeks...

compound that is highly soluble in water and polar organic solvents. It is useful in the synthesis of other organic compounds, including plastics, pharmaceuticals...

others are valued for their fruit and known as persimmon trees. Some are useful as ornamentals and many are of local ecological importance. Species of this...

materials; Useful Simple Projects, a strategic sustainability consultant, and Useful Studio an architecture design practise. The trustees of the Useful Simple...

propagation in terms of rays. The ray in geometrical optics is an abstraction useful for approximating the paths along which light propagates under certain circumstances...

abiogenesis involve them. They are important constituents of soils, and have been useful to humans since ancient times in agriculture and manufacturing. Clay is...

colourless solid is a strong base (pKa of conjugate acid is 17 in H2O), which is useful in organic synthesis. The compound is often depicted as a salt, and it often...

fluoride gas upon exposure to water or moisture. Sulfur tetrafluoride is a useful reagent for the preparation of organofluorine compounds, some of which are...

As a file containing other files with associated metadata, a tarball is useful for software distribution and backup. POSIX abandoned tar in favor of pax...

sequence order. However, despite their ease of computation, prefix sums are a useful primitive in certain algorithms such as counting sort, and they form the...

antiquated, out of date, old-fashioned, no longer in general use, no longer useful, or superseded by innovation, or the condition of being in such a state...

angles and sides of such triangles allow one to quickly calculate some useful quantities in geometric problems without resorting to more advanced methods...

in other NATO countries, under a standardized NATO rank scale. This is useful, for instance, in establishing seniority amongst officers serving alongside...

to traffic as well as elements useful for decision-making, or by indicating to them the landmarks and equipment useful for their travel on the national...

ancient unit of mass and value Aptitude or talent, a group of aptitudes useful for some activities; talents may refer to aptitudes themselves or to possessors...

Norbornadiene is of interest as a metal-binding ligand, whose complexes are useful for homogeneous catalysis. It has been intensively studied owing to its...

such as photography, the military, and space travel. They were especially useful for finding the range of a target, such as in naval gunnery and anti-aircraft...

such a system nearly always describes its behavior well enough to provide useful insights and predictions. A simpler "one-body" model, the "central-force...

refuse sack is a disposable receptable for solid waste. These bags are useful to line the insides of waste containers to prevent the insides of the container...

fatty acids she developed a lacto-vegetarian diet that she believed was useful in the treatment of cancer. There is no clinical evidence that the Budwig...

electoral district or for a particular demographic. A swing is particularly useful for analysing change in voter support over time, or as a tool for predicting...

The Lund and Browder chart is a tool useful in the management of burns for estimating the total body surface area affected. It was created by Dr. Charles...

to solve recurring problems in object-oriented software. The pattern is useful when exactly one object is needed to coordinate actions across a system...

to a nitrile (−C≡N). It is an important monomer for the manufacture of useful plastics such as polyacrylonitrile. It is toxic at low doses. Acrylonitrile...

as determining the surface area and volume of three-dimensional shapes useful for architectural engineering, and algebra, such as the false position method...

lipophilic organic compound, chemically a derivative of phenol, that is useful for its antioxidant properties and is widely used as a food preservative...

discourse settings take the broader view that separation by choice may serve useful purposes and is not the same as government-enforced segregation. There is...

may also be useful for cancer cell communications. In addition to its function in biological systems, quorum sensing has several useful applications...

an important industrial commodity as a precursor to many materials and useful compounds, and is a liquid when manufactured. It is primarily used to synthesize...

and |B| ≤ |A|, then |A| = |B|; that is, A and B are equipotent. This is a useful feature in the ordering of cardinal numbers. The theorem is named after...

materials. Rendering can refer to any processing of animal products into more useful materials, or, more narrowly, to the rendering of whole animal fatty tissue...

characters so that they can be represented by a smaller set of symbols, which is useful for telegraphy, steganography, and cryptography. The device was originally...

(electrocardiography or ECG). Its extended recording period is sometimes useful for observing occasional cardiac arrhythmias which would be difficult to...

convenient for media consumption and non-intensive tasks in tablet mode yet useful for content creation in laptop mode. Before the emergence of 2-in-1s and...

medications or alternative therapies. Extra support for the parents may be useful. Tentative evidence supports certain probiotics for the baby and a low-allergen...

fishing, in tying quilts, and for tying knots with twine; it is particularly useful in tying raw meat with butcher's twine, as the wet meat creates similar...

Text-based browsers are often very useful for users with visual impairment or partial blindness. They are especially useful with speech synthesis or text-to-speech...

world. Due to its ability to operate from unpaved runways, it has been useful in undeveloped areas. Specialized models have also been produced for aerial...

examples were designed to create safe, protective atmospheres which combined useful inside and outside space. The name of the Stoic school of philosophy derives...

stars; useful to describe motion of celestial bodies and spacecraft. ECEF: not inertial, accelerated, rotating with respect to the stars; useful to describe...

residue (other than incidental frost from moisture in the atmosphere). It is useful for preserving frozen foods (such as ice cream) where mechanical cooling...

"à propos" (Latin "ad prōpositum") which means about. It is particularly useful when searching for commands without knowing their exact names. Often a wrapper...

planning with learning life skills. Schedules are necessary, or at least useful, in situations where individuals need to know what time they must be at...

of industrial forestry, tends to focus on identification of economically useful woody plants and their taxonomic interrelationships. As an academic course...

middle-order batsman for Tests and an opening batsman in ODIs. Ryder also bowled useful medium-pace. Ryder previously represented his country in the Under-19 Cricket...

piperazine are a broad class of chemical compounds. Many piperazines have useful pharmacological properties, with prominent examples including sildenafil...

preservative for both animal feed and food for human consumption. It is also useful as an intermediate in the production of other chemicals, especially polymers...

contrasts with using solids such as optical fiber cable. The technology is useful where the physical connections are impractical due to high costs or other...

These models are useful in a wide variety of disciplines in the physical, biological and social sciences. They are particularly useful in settings where...

testicular torsion, inguinal hernia, and testicular cancer. Ultrasound can be useful if the diagnosis is unclear. Treatment may include pain medications, NSAIDs...

University Press, London. Cover Crops - Living Mulches Plants for a future -- Useful weeds Discover Beneficial Weeds in the Garden — offers a list of "soil indicator"...

1861 he issued a short edition called A small Collection of Indian plants useful by their timbers, oils, fibers, seeds etc. which included 114 species of...

ex-USSR/Russian rocket engineers) as amyl, is the chemical compound N2O4. It is a useful reagent in chemical synthesis. It forms an equilibrium mixture with nitrogen...

to Queensland, New South Wales, and South Australia. The 1889 book The Useful Native Plants of Australia records the common names native kumquat and desert...

Also, 54 is a regular number, and its even division of powers of 60 was useful to ancient mathematicians who used the Assyro-Babylonian mathematics system...

ruler but survives only in fragments and summaries. While widely used and useful, the system does have its shortcomings. Some dynasties only ruled part of...

of tiny atoms, the number of entities in the grouping must be huge to be useful for work. The mole is widely used in chemistry as a convenient way to express...

algorithms) that require input data to be in sorted lists. Sorting is also often useful for canonicalizing data and for producing human-readable output. Formally...

characteristic wedge-shaped cutting edge on the end of its blade. A chisel is useful for carving or cutting a hard material such as wood, stone, or metal. Using...

the wider sides of the blade to lighten the weapon. The wide blade was useful for decorative etching. The wide blade was also used for attacking rather...

front two stars of the asterism, Merak (β) and Dubhe (α). This makes it useful in celestial navigation. The constellation of Ursa Major (Latin: Greater...

among the simplest aromatic aldehydes and one of the most industrially useful. It is a colorless liquid with a characteristic odor similar to that of...

management of mild symptoms. Calcium and vitamin D supplementation may be useful in some. Anti-inflammatory drugs such as ibuprofen or naproxen may help...

CPI is not a perfect measure of inflation or the cost of living, it is a useful tool for tracking these economic indicators. It is one of several price...

mechanical device that extracts energy from a fluid flow and converts it into useful work. The work produced can be used for generating electrical power when...

Japan Pro Wrestling founder Shohei Baba, which led Funk's talent pool to useful international experience. Funk was also heavily involved with the Cal Farley...

hypothetical taxonomic units, as they cannot be directly observed. Trees are useful in fields of biology such as bioinformatics, systematics, and phylogenetics...

The concept of a noble lie (also known as useful fiction) is a myth or a lie that is prevalent in a society, and that either emerges on its own or is propagated...

recognition of significant potential to become widely adopted or highly useful if ongoing work continues, is successful, and the work is not overtaken...

a chlorinated acyl chloride. It is a bifunctional compound, making it a useful building block chemical. Industrially, it is produced by the carbonylation...

Nigeru wa Haji da ga Yaku ni Tatsu; lit. Running away is shameful, but useful) is a Japanese romance josei manga series written and illustrated by Tsunami...

Each instrument used in analytical chemistry has a useful working range. This is the range of concentration (or mass) that can be adequately determined...

where its ability to be used in areas of limited line-of-sight make it useful, while the range limit imposed by the length of the wire is not a serious...

together are known as combined decongestive therapy. Diuretics are not useful. The most common manifestation of lymphedema is soft tissue swelling (edema)...

impart its distinctive sour taste. Naturally occurring tartaric acid is a useful raw material in organic synthesis. Tartaric acid, an alpha-hydroxy-carboxylic...

counting; they can be thought of as a unary numeral system. They are most useful in counting (tallying) ongoing results, such as the score in a game or sport...

underlying problem. In most cases, imaging tools such as CT scans are not useful or recommended for low back pain that lasts less than 6 weeks (with no red...

suppression and a cover-up of UFO activity and other technologies potentially useful to the public. On 16 October 2012, after a series of legal proceedings in...

column from square matrices (first minors) are useful for calculating matrix cofactors, which are useful for computing both the determinant and inverse...

Everyday carry (EDC) or every-day carry is a collection of useful items that are consistently carried on person every day. The main reasons for having...

that are otherwise toxic, and they also participate in the generation of useful aldehyde, ketone, or alcohol groups during the biosynthesis of various metabolites...

trigonometrical expressions with the aim to simplify an expression, to find a more useful form of an expression, or to solve an equation. Sumerian astronomers studied...

natural process there exists an inherent tendency towards the dissipation of useful energy. In 1824, building on that work, Lazare's son, Sadi Carnot, published...

alcohol is a colorless liquid with a mild pleasant aromatic odor. It is useful as a solvent for its polarity, low toxicity, and low vapor pressure. Benzyl...

"subhumans" were considered unworthy of life (Slavs, for instance, were deemed useful for slave labor). The involuntary euthanasia program was given the name...

sequence over that sequence. As a conclusion: "Amortized analysis is a useful tool that complements other techniques such as worst-case and average-case...

guns are also considered general-purpose machine guns as they are broadly useful across a variety of infantry roles and can be mounted to a wide range of...

commonly used as fungicides and plant retardants. However, triazoles are also useful in bioorthogonal chemistry, because the large number of nitrogen atoms causes...

A divisibility rule is a shorthand and useful way of determining whether a given integer is divisible by a fixed divisor without performing the division...

making extraction of cytoplasmic components rather difficult. Much of the useful hydrocarbon oil is outside of the cell. Botryococcus braunii consists of...

analysis, where return on equity (ROE) is separated into its component parts. Useful in several contexts, this "decomposition" of ROE allows financial managers...

eliminate the need for manual installs and updates. This can be particularly useful for large enterprises whose operating systems (OSes) typically consist of...

diamond–water paradox, is the paradox that, although water is on the whole more useful in terms of survival than diamonds, diamonds command a higher price in the...

Onesiphorus (Greek: Ονησιφόρος; meaning "bringing profit" or "useful") was a Christian referred to in the New Testament letter of Second Timothy (2 Tim...

standard defines the syntax and semantics of library routines that are useful to a wide range of users writing portable message-passing programs in C...

decremented, or toggled) depending on programmer-defined conditions. A useful way to think of a semaphore as used in a real-world system is as a record...

particularly in shaded situations. It is generally too low-growing to be useful in cut-and-carry systems or for fodder conservation. While not optimal,...

In computing, computer performance is the amount of useful work accomplished by a computer system. Outside specific contexts, computer performance is estimated...

biofacts associated with past human occupation. These features provide a useful resource for archaeologists to study the diets and habits of past societies...

strains. Anti-DNase B antibody titers also stay elevated for longer, which is useful since often ASO titers may rise, but then fall prior to the onset of the...

situation, etc.). That is, a parameter is an element of a system that is useful, or critical, when identifying the system, or when evaluating its performance...

It is "a controller that handles all requests for a website," which is a useful structure for web application developers to achieve flexibility and reuse...

suggested that calling them Baroque poets after their era might be more useful. Once the Metaphysical style was established, however, it was occasionally...

the mythological culture hero credited with the discovery of many rural useful arts and handicrafts, including beekeeping. He was the son of the huntress...

thirteen to five million years ago. In human genetic studies, the CHLCA is useful as an anchor point for calculating single-nucleotide polymorphism (SNP)...

"searching the web". The American Dialect Society chose it as the "most useful word of 2002". It was added to the Oxford English Dictionary on June 15...

Behenian fixed stars are a selection of fifteen stars considered especially useful for magical applications in the medieval astrology of Europe and the Arab...

economists consider it to be a measure of social inequality. The concept is useful in describing inequality among the size of individuals in ecology and in...

Boltzmann machines with unconstrained connectivity have not been proven useful for practical problems in machine learning or inference, but if the connectivity...

economy's output using the prices of a fixed base year. The real GRDP is useful in capturing real output growth since inflationary effects have been removed...

In October 2007, Cameron's young adult novel Someday This Pain Will Be Useful to You was published and in October 2012 it was adapted into a film of the...

associated with ("linked" to) other data. Interlinking makes the data more useful through semantic queries. Tim Berners-Lee, director of the World Wide Web...

and chemical properties. Amongst this diversity, scientists have found it useful to apply names for various sets of elements that have similar properties...

operating efficiency of a business or an industry. All margin changes provide useful indicators for assessing growth potential, investment viability and the...

manner as ordinary bread slices, such as in sandwiches, and it is especially useful for dishes involving liquids or where extra thickness could improve the...

are often first designed when designing a typeface. This heterogram is useful for typographers and designers during the design of a font, as the form...

minds of the 20th century". His quote "All models are wrong but some are useful" has been widely discussed. He was born in Gravesend, Kent, England. Upon...

automated lighting control, home control, energy efficiency, and other useful systems. It can be achieved by either mechanical or electronic methods....

pelvic exam and ultrasound in individuals who are sexually active may be useful for diagnosis. Conditions that should be ruled out include ectopic pregnancy...

invented by Kumar Patel of Bell Labs in 1964 and is still one of the most useful types of laser. Carbon-dioxide lasers are the highest-power continuous-wave...

permeability to air, oils, greases, bacteria, and liquid water makes it useful for food packaging. Cellophane is highly permeable to water vapour, but...

multiple languages (multilingual corpus). In order to make the corpora more useful for doing linguistic research, they are often subjected to a process known...

is 210At, which has a half-life of 8.1 hours, followed by the medically useful 211At, with a half-life of 7.214 hours. The longest-lived isomer is 202m1At...

the leaves and stems, and milky sap in the soft tissues; but generally useful field characters include two carpels sometimes with one reduced, compound...

which in this context), that are scarce, that is to say, on the one hand, useful to us and, on the other hand, only available to us in limited quantity'...

safety and effectiveness", stating "ozone is a toxic gas with no known useful medical application in specific, adjunctive, or preventive therapy. For...

accurate information about the future is impossible. Prediction can be useful to assist in making plans about possible developments. In a non-statistical...

a person's medical history. Further testing of the skin or blood may be useful in certain cases. Positive tests, however, may not necessarily mean there...

used in the early days of computing science for the difficulty of writing useful and efficient computer programs in the required time. The software crisis...

synthesize large quantities of useful naturally occurring substances and create new artificial substances and useful processes. Chemists may specialize...

monopoly on inventions determined to be sufficiently novel, non-obvious, and useful or with industrial applicability. A patent is jurisdictional, meaning that...

the Knife". Weill held the ideal of writing music that served a socially useful purpose, Gebrauchsmusik. He also wrote several works for the concert hall...

be approximated by polynomials, so a difference engine can compute many useful tables. English Wikisource has original text related to this article: Astronomische...

of quantum mechanics, such as entanglement and teleportation, and are a useful resource for quantum information processing. Light propagating in a restricted...

electrical resistivity. Laboratory products which are less pure, but still useful and economical for undemanding work, may be designated as technical, practical...

up images Signal Range: Good/average Aerial Hidden: Yes The Sagem has a useful WAP feature, which although slow, can be an emergency measure. The myX-2...

like abandoned construction debris, repurposed consumer waste and other useful discarded objects that can be quickly acquired at little or no cost and...

London. Morris also co-hosted BBC Birmingham's morning programme The Really Useful Show, in 1997. In 2003, Morris joined ITV Granada as the new male co-anchor...

a prime mover is an engine that converts chemical energy of a fuel into useful work. In a locomotive, the prime mover is thus the source of power for its...

Publishing House (EPH), where many students found it extremely beneficial and useful as many exam-styled questions that are asked in past examination papers...

March 16, 1951) is an Albanian women's rights activist and founder of NGO “Useful to Albanian Women” (UAW) and "Women Bridge for Peace and Understanding”...

implies "serum anion gap", but the urine anion gap is also a clinically useful measure. The anion gap is a calculated measure. It is computed with a formula...

assigned to the beginning and ending of each of these eras, which can be useful in describing changes in taste and to estimate the style of a work composed...

agent. The agent acquires jobs and identities, ideally ones that will prove useful in the future, and attempts to blend into everyday life as a normal citizen...

success due to ambiguous or ill-defined definition of those criteria. Finding useful and effective criteria or heuristics to judge the success or failure of...

then dyed or printed, fabricated into cloth which is then converted into useful goods such as clothing, household items, upholstery and various industrial...

controller and the person being controlled. Understanding these dynamics is useful to anyone trying to extricate themself from the controlling behavior of...

Science portal SimGear is a group of libraries, which provide capabilities useful for simulations, visualizations, and even games building. SimGear is a relatively...

all true sentences. Diagrams are a simple but powerful tool for proving useful properties of a theory, for example the amalgamation property and the joint...

at the boundary of applied mathematics and computer science particularly useful to physics and engineering. In 1970 he won the ACM Turing Award. Born in...

o-cresol, resorcinol, and phosphoric acid. Formation of these adducts is useful for purification. In 1870, F. S. Cloez identified and ascribed the name...

crosslinked polymer when treated with polyisocyanates. Such materials are a useful component in some paints. Acrylic resin is a common ingredient in latex...

specification provides a hierarchy of high-level entities and sub-classes, useful in library classification, and an approach to unambiguous identification...

blood agar is used to classify certain microorganisms. This is particularly useful in classifying streptococcal species. A substance that causes hemolysis...

the use of applied kinesiology to evaluate nutrient status is "no more useful than random guessing." The American Cancer Society has said that "scientific...

venous system via visualization of the internal jugular vein. It can be useful in the differentiation of different forms of heart and lung disease. Classically...

Poliovirus is one of the most well-characterized viruses, and has become a useful model system for understanding the biology of RNA viruses. Poliovirus infects...

managerial economics, is a form of cost accounting. It is a simplified model, useful for elementary instruction and for short-run decisions. A critical part...

Advanced Combat Rifle program, but neither program resulted in a system useful enough to warrant replacing the M16. The idea of a flechette-firing individual...

hunter's cooperation and added might. This situation is often seen as a useful analogy for many kinds of social cooperation, such as international agreements...

occur less strongly or not at all. Regression toward the mean is thus a useful concept to consider when designing any scientific experiment, data analysis...

Imperial army emerged, and short-term service citizen soldiers became rare, useful equipment was never discarded. So when the improved Imperial helmet appeared...

which can satisfy some human requirement, want or need, or which serves a useful purpose. For example, gold may be used as a means of exchange, as a decorative...

generalist is a person with a wide array of knowledge on a variety of subjects, useful or not. It may also refer to: a physician who provides general health care...

Lancashire, England. It has its roots in The Institution For The Diffusion Of Useful Knowledge, founded in 1828. Previously known as the University of Central...

converting raw materials or chemicals into more useful or valuable forms. In addition to producing useful materials, modern chemical engineering is also...

is an online not for profit resource for those interested in edible and useful plants, with a focus on temperate regions. Named after the phrase "plans...

is a species of wattle, which is native to Australia. The 1889 book The Useful Native Plants of Australia records that common names included "Weeping Myall"...

design characteristic where a processor is able to perform potentially useful work by guessing what work is needed next, compute them prematurely, and...

their head in the sand" by avoiding learning of potentially negative but useful information, to prevent psychological discomfort. For example, a person...

systems aim to be useful to a user working in any scientific field that requires manipulation of mathematical expressions. To be useful, a general-purpose...

It is functionally comparable to the protein keratin. Chitin has proved useful for several medicinal, industrial and biotechnological purposes. The English...

communication systems, noise is an error or undesired random disturbance of a useful information signal in a communication channel. The noise is a summation...

ring (C6H5) with an acyl chloride (−C(=O)Cl) substituent. It is mainly useful for the production of organic peroxides but is also used in other areas...

the SINPO code) The listener's location relative to the station is also useful; this indicates how well the station's transmitter is performing and in...

to create a language that is: Simpler, yet more flexible, than ALGOL 60 Useful and processed with reasonable efficiency Definable with rigorous formality...

In medical diagnosis Nixon's sign is an alternative to Castell's sign, useful in identifying enlargement of the spleen (splenomegaly). The patient is first...

generally useful size in entomology is size 2, which is 0.46 millimetres (0.018 in) in diameter, with sizes 1 and 3 being the next most useful. They were...

commonly known as chloroacetophenone, is a substituted acetophenone. It is a useful building block in organic chemistry. Apart from that, it has been historically...

Sydney Hospital. This collection formed the basis for his first book, The Useful Native Plants of Australia, published in 1889, in which he acknowledged...

cleansing to confirm it has data quality, that is, that it is both correct and useful. It uses routines, often called "validation rules", "validation constraints"...

approximation (Greek εἰκών for likeness, icon or image) is an approximative method useful in wave scattering equations, which occur in optics, seismology, quantum...

useful for crops. Thus, removing stones from the soil also ensures a more consistent yield. Additionally, using stone pickers is particularly useful for...

Osmometers are useful for determining the total concentration of dissolved salts and sugars in blood or urine samples. Osmometry is also useful in determining...

behavior of other instances of the same class. The decorator pattern is often useful for adhering to the Single Responsibility Principle, as it enables functionality...

distribution. They evolved from Arthur Bowley's work in the early 1900s, and are useful tools in exploratory data analysis. Stemplots became more commonly used...

patients is high. The presence and development of maggots on a corpse are useful in the estimation of time elapsed since death. Depending on the species...

radiator may be offset by careful design of the cooling duct such that useful thrust is produced by the expansion of the hot air in the duct. The effect...

from slight different instant changes in facial appearance. It has proven useful to psychologists and to animators. Using the FACS, human coders can manually...

also be classified as a haloalkane or halomethane. Tetrafluoromethane is a useful refrigerant but also a potent greenhouse gas. Although its atmospheric concentration...

body. Holes occur through natural and artificial processes, and may be useful for various purposes, or may represent a problem needing to be addressed...

co-workers. When aldehydes are employed, the Van Leusen reaction is particularly useful to form oxazoles and imidazoles. The reaction mechanism consists of the...

side, or flank, to achieve an advantageous position over it. Flanking is useful because a force's fighting strength is typically concentrated in its front...

nominal GDP are measured in monetary units. Therefore, real income is a more useful indicator of well-being since it measures the amount of goods and services...

it will take on and support a particular curve of fabric. This makes it useful for obtaining a smooth edge on the brim of a hat, for example, without forming...

important substance as it is the sugar source for honey. Nectar is also useful in agriculture and horticulture because the adult stages of some predatory...

parallel computing, to get the greatest amount of useful computation at low cost. This is a useful alternative to high-cost superminicomputers or boutique...

the buoyancy force, and thus the stack effect. The stack effect can be useful to drive natural ventilation in certain climates, but in other circumstances...

shapes that are often unique to a particular species or genus, they are a useful micromorphological characteristic in the identification of basidiomycetes...

technology; however, the more complex instruction set may be able to achieve more useful work with fewer instructions. As such comparing IPC figures between different...

envisioned a "republic of science," where ideas would be exchanged freely and useful knowledge would improve the lives of all citizens. The United States Constitution...

orthogonal axes or a space of any number of dimensions. k-d trees are a useful data structure for several applications, such as: Searches involving a multidimensional...

wealth reside. Sometimes, the data is organized by household wealth. It is useful to do it this way because sometimes the holders of wealth take care of other...

Cobra, which is popular at airshows, the Herbst maneuver is considered more useful in combat. The Herbst maneuver was named after Wolfgang Herbst, an employee...

(usually Parkinson's disease or dementia with Lewy bodies). Melatonin is useful in the treatment of RBD. RBD was first described in 1986. RBD is a parasomnia...

range do not apply only to bonds in organic molecules. IR spectroscopy is useful when it comes to analysis of inorganic compounds (such as metal complexes...

adhere to each other when wet, giving the clay a cohesiveness that makes it useful as a binder and as an additive to improve the plasticity of kaolinite clay...

This is known as the bathtub curve, where the middle region is called the "useful life period". The mean time between failures (MTBF, 1 / λ {\displaystyle...

(Rajasthani: कैर), karīr (Punjabi: ਕਰੀਰ / کریر) or karil (Braj Bhakha: करील) is a useful plant in its marginal habitat. It is a small much-branched tree or shrub...

for the generation of suction pressure for useful work and in transporting solid objects. Pipelines are useful for transporting water for drinking or irrigation...

excavators remove material from below their plane of movement, which is useful if the pit floor is unstable or underwater. The first documented use of...

each piece. Piece valuations have no role in the rules of chess but are useful as an aid to evaluating an exchange of pieces. The best-known system assigns...

widespread, and useful for stratigraphic correlation. A band is a thin stratum that is distinguishable by a distinctive lithology or color and is useful in correlating...

Broadband analysis is useful for identifying any vessel at a long range, whereas narrowband analysis is generally more useful for identifying the category...

journeys found the small native breeds of chicken in Southeast Asia to be useful, and any such small poultry came to be known as a bantam.[citation needed]...

/ device level failure rates, failure modes, diagnostic capability, and useful life. The FMEDA technique considers: All components of a design, The functionality...

its pulses. Wavelets are imbued with specific properties that make them useful for signal processing. For example, a wavelet could be created to have a...

bundled together. In practice, large volley guns were not particularly more useful than a cannon firing canister shot or grapeshot. Since they were still mounted...

can be made from wood, metal or composite materials. Propellers are only useful at subsonic airspeeds generally below about 480 mph (770 km/h), although...

commonly with a small door. They are often used to support items that might be useful during the night, such as a table lamp, reading matter, cell phone, eyeglasses...

is a common intermediate in the production of a number of industrially useful compounds, including antioxidants commonly found in rubber. Other isomers...

isomeric triazines. s-Triazine —the "symmetric" isomer—and its derivatives are useful in a variety of applications. Symmetrical 1,3,5-triazines are prepared by...

polar organic solvents. Its principal use in organic synthesis is as a useful precursor to various drugs. At room temperature, mandelic acid is a white...

focused on attempting to keep the mouth above water to the exclusion of useful effort to attract help or self rescue, and is often not recognized by onlookers...

struck, claves produce a bright, penetrating clicking noise. This makes them useful when playing in large dance bands. Claves are sometimes hollow and carved...

A bull boat is a useful small boat, usually made by the Nueta and frontiersmen, made by covering a skeletal wooden frame with a buffalo hide. It was used...

measure of how well a material can withstand the effects of tearing. It is a useful engineering measurement for a wide variety of materials by many different...

colorless, sharp-smelling liquid, the diacyl chloride of oxalic acid, is a useful reagent in organic synthesis. Oxalyl chloride was first prepared in 1892...

half-life ranging from attoseconds to billions of years; radioisotopes useful to biological and experimental systems have half-lives ranging from minutes...

generally, to affine coordinates (). Barycentric coordinates are particularly useful in triangle geometry for studying properties that do not depend on the angles...

wildfires. Native Americans have used the plant medicinally. It is also useful as firewood. Big sagebrush is a coarse, many-branched, pale-grey shrub with...

non-metal medium). The properties and effects of electric discharges are useful over a wide range of magnitudes. Tiny pulses of current are used to detect...

exploration it is useful to know whether a probe will continue to orbit the Earth or escape to a heliocentric orbit. It is also useful to know how much...

cows in Denmark. They can be used as a beef breed once they finish their useful lifetime. The breed was developed in Denmark based on local breeds bred...

material may also be atomized and then allowed to form smaller prills that are useful in cosmetics, food, and animal feed. Shot (pellet) Van'T Land, C.M. (2004)...

are very complex and cannot be explained by classical physics. However, a useful simplification is to measure the magnetic susceptibility of a material and...

the original object, therefore sometimes called one-scale. This scale is useful for human-sized objects, such as figurines, vehicles or individual buildings...

covered the period from the end of the Trojan War to AD 30, but is most useful for the period from the death of Caesar in 44 BC to the death of Augustus...

It is colorless liquid that is classified as an alkanolamine. It is a useful buffer and a precursor to numerous other organic compounds. Aminomethyl...

engineering principles and technological developments for the creation of useful products and production machinery. Mechanical engineering technologists...

substitutes for a carbon atom, and a lattice vacancy. The most explored and useful properties of an NV center include its spin-dependent photoluminescence...

4–5 samples every second for a typical 3–4 minute long song. This is not useful for telling anything about the rhythm of a song, but it is sometimes possible...

and PFA (perfluoroalkoxy polymer resin). FEP and PFA both share PTFE's useful properties of low friction and non-reactivity, but are more easily formable...

C6H5C(O)CH2Br. This colourless solid is a powerful lachrymator as well as a useful precursor to other organic compounds. It is prepared by bromination of acetophenone:...

considered an essential part of secretarial training and police work and was useful for journalists. Although the primary use of shorthand has been to record...

Man (2025) I Want Your Sex (2026) Anxious People (TBA) Kockroach (TBA) Useful Idiots (TBA) Christy (2025) - also produced Shelter (2026) - also produced...

may also be referred to as electrophysiological recordings. They are useful for electrodiagnosis and monitoring. Electrophysiology is the branch of...

measurable concept, quantitatively determined by the ratio of useful output to total useful input. Effectiveness is the simpler concept of being able to...

gave many fans their first coherent view of the band's history, as well as useful guidelines for how to tell Duane Allman's guitar parts from Dickey Betts'...

is not attached to them with a descender. The technique is particularly useful for naval infantry, who can use it to board ships at sea. The technique...

amide group can react in many different organic processes to form other useful compounds for synthesis. Propanamide can be prepared by the condensation...

helicopter to determine any benefit gained through increases in performance or useful load. "SpeedHawk" is a concept aircraft based on applying X-49A compounding...

A metalsmith or simply smith is a craftsperson fashioning useful items (for example, tools, kitchenware, tableware, jewelry, armor and weapons) out of...

the common name woolly plectranthus. It produces forskolin, an extract useful for pharmaceutical preparations and research in cell biology. The Brazilian...

ripens more reliably and has been made into single varietal wine. It is also useful in 'stiffening' the mid palate of Cabernet Sauvignon blends. When young...