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Look up rigidity or rigid in Wiktionary, the free dictionary. Rigid or rigidity may refer to: Stiffness, the property of a solid body to resist deformation...

In mathematics, a rigid transformation (also called Euclidean transformation or Euclidean isometry) is a geometric transformation of a Euclidean space...

In modal logic and the philosophy of language, a term is a rigid designator or absolute substantial term when it designates (picks out, denotes, refers...

A rigid inflatable boat (RIB), also rigid-hull inflatable boat or rigid-hulled inflatable boat (RHIB), is a lightweight but high-performance and high-capacity...

commonly called a non-rigid airship, is an airship (dirigible) without an internal structural framework or a keel. Unlike semi-rigid and rigid airships (e.g....

A rigid airship is a type of airship (or dirigible) in which the envelope is supported by an internal framework rather than by being kept in shape by...

In rotordynamics, the rigid rotor is a mechanical model of rotating systems. An arbitrary rigid rotor is a 3-dimensional rigid object, such as a top. To...

In mathematics, a rigid analytic space is an analogue of a complex analytic space over a nonarchimedean field. Such spaces were introduced by John Tate...

In classical mechanics, a rigid body, also known as a rigid object, is a solid body in which deformation is zero or negligible, when a deforming pressure...

In mathematics, specifically in algebraic geometry, rigid cohomology is a p-adic cohomology theory introduced by Pierre Berthelot in 1986. It extends...

A semi-rigid airship is an airship which has a stiff keel or truss supporting the main envelope along its length. The keel may be partially flexible or...

category theory, a branch of mathematics, a rigid category is a monoidal category where every object is rigid, that is, has a dual X* (the internal Hom...

Rigid constitution is a constitution which stands above the other laws of the country, while flexible constitutions do not. A. V. Dicey defines a rigid...

below the envelope. The main types of airship are non-rigid, semi-rigid, and rigid airships. Non-rigid airships, often called "blimps", rely solely on internal...

a type of rigid airship named after the German inventor Ferdinand von Zeppelin (German pronunciation: [ˈt͡sɛpəliːn] ) who pioneered rigid airship development...

engineering, a rigid frame is the load-resisting skeleton constructed with straight or curved members interconnected by predominantly rigid connections,...

during the winter before forming new plants in spring.[citation needed] Rigid coontails can be easily confused with soft coontails (Ceratophyllum submersum)...

coaxial cable. Rigid line is a coaxial line formed by two copper tubes maintained concentric every other metre using PTFE-supports. Rigid lines cannot be...

The Rigid Raider (RRC) is a series of fast raiding and assault craft made by RTK Marine, a subsidiary of Halmatic, part of BAE Systems Surface Ships....

A rigid-frame bridge is a bridge in which the superstructure and substructure are rigidly connected to act as a continuous unit. Typically, the structure...

A rigid chain actuator, known variously as a linear chain actuator, push-pull chain actuator, electric chain actuator or column-forming chain actuator...

Rigid origami is a branch of origami which is concerned with folding structures using flat rigid sheets joined by hinges. That is, unlike in traditional...

of PVC are produced each year. PVC comes in rigid (sometimes abbreviated as RPVC) and flexible forms. Rigid PVC is used in construction for pipes, doors...

The rigid buoyant boat (RBB) is a light-weight but high-performance and high-capacity boat. Based on the concept of a rigid-hulled inflatable boat (RHIB)...

Rigid spine syndrome, also known as congenital muscular dystrophy with rigidity of the spine (CMARS), is a rare and often debilitating neuromuscular disorder...

A rigid belt actuator, also known as a push-pull belt actuator or zipper belt actuator, is a specialized mechanical linear actuator used in push-pull...

combination. MC: Multi Combination, e.g., B Doubles/road trains Rigid LR: Light rigid: a rigid vehicle with a GVM of more than 4.5 t (4.4 long tons; 5.0 short...

the philosophy of language and modal logic, a term is said to be a non-rigid designator (or flaccid designator) or connotative term if it does not extensionally...

Rigid panel insulation, also referred to as continuous insulation, can be made from foam plastics such as polyurethane (PUR), polyisocyanurate (PIR),...

sports events for television. The term blimp itself is defined as a non-rigid airship—without any internal structure, the pressure of lifting gas within...

Rigid-framed electric locomotives were some of the first generations of electric locomotive design. When these began the traction motors of these early...

A rigid kite for airborne wind energy (AWE), also called a rigid-wing or fixed-wing airborne wind energy system, is a tethered, aircraft-like wing that...

In computing, a rigid disk block (RDB) is the block on a hard disk where the Amiga series of computers store the disk's partition and filesystem information...

Rigid Airship Design B.V. was a company founded in the Netherlands in 1998 with the aim of building a modern rigid airship. In 1996, Scottish intellectual...

armour-piercing cap. This lowers the initial shock of impact to prevent the rigid projectile from shattering, as well as aiding the contact between the target...

Rigid kite may refer to: Rigid kite (airborne wind energy), aircraft-like wing that is flown autonomously to harvest wind energy Rigid-framed power kite...

condition characterized by a flaccid penis that remains in a firm, semi-rigid state in the absence of sexual arousal. Patients often describe their flaccid...

known as hardbound, and sometimes as casebound) book is one bound with rigid protective covers (typically of binder's board or heavy paperboard covered...

Fluxional (or non-rigid) molecules are molecules that undergo dynamics such that some or all of their nuclei interchange, or tunnel, between symmetrically...

In mathematics, a rigid collection C of mathematical objects c (for instance sets or functions) is one in which every c ∈ C is uniquely determined by...

Armour-piercing composite rigid (APCR), also known as High-Velocity Armour-Piercing (HVAP) Armour-piercing composite non-rigid (APCNR), also known as Armour-Piercing...

In classical mechanics, rigid body dynamics studies the movement of systems of interconnected bodies under the action of external forces. Along with statics...

Interconnect?". August 21, 2018. IPC-D-275: Design Standard for Rigid Printed Boards and Rigid Printed Board Assemblies. IPC. September 1991. Sood, B. and...

helicopter. Rotorheads can be classified into 3 main types: Articulated Semi-Rigid Rigid An articulated rotorhead system is one where the individual blades are...

loads) Semi rigid braces : Semi-rigid braces combine elements of flexible and rigid braces within one overall design. This is done by adding rigid supports...

or steps commonly used for climbing or descending. There are two types: rigid ladders that are self-supporting or that may be leaned against a vertical...

capacity of up to 300 passengers. The most common type is the single-deck rigid bus, with double-decker and articulated buses carrying larger loads, and...

combinatorial theory for predicting the flexibility of ensembles formed by rigid bodies connected by flexible linkages or hinges. Rigidity is the property...

Chorizanthe rigida, with the common names of devil's spineflower, rigid spineflower, spiny-herb, rigid spiny-herb, is an annual plant in the family Polygonaceae...

discs, DVDs, and other formats of optical discs. Most packaging is rigid or semi-rigid and designed to protect the media from scratches and other types...

A spear-thrower, spear-throwing lever, or atlatl is a tool that uses leverage to achieve greater velocity in dart or javelin throwing, and includes a bearing...

trailer of 750 kg remains. (This often referred to as a "Rigid Heavy Goods Vehicle" or "Rigid truck" licence) Class C1E allows for a class B or C1 vehicle...

of three to five rigid plywood or aluminium sheets fixed between the tubes, but not joined rigidly together. Often the transom is rigid, providing a location...

until the 1970s, rigid bronchoscopes were used exclusively. Chevalier Jackson refined the rigid bronchoscope in the 1920s, using this rigid tube to visually...

A rigid gas-permeable lens, also known as an RGP lens, GP lens, or colloquially, a hard contact lens, is a rigid contact lens made of oxygen-permeable...

Various series of rigid inflatable boat (RIB) are operated by naval forces of Iran. Based on a design by Italian Fabio Buzzi, they have been manufactured...

the Air Battalion Royal Engineers, acquired a small fleet of semi-rigid and non-rigid airships for observation purposes; they were taken over by the Royal...

USS Shenandoah was the first of four United States Navy rigid airships. It was constructed during 1922–1923 at Lakehurst Naval Air Station, and first...

velocity. A rigid body rotating about a fixed axis has each point of the body having the same orbital angular velocity. Hence such a rigid body can be...

first-order ordinary differential equation describing the rotation of a rigid body, using a rotating reference frame with angular velocity ω whose axes...

Pathfinder 1 is a modern rigid airship, designed by LTA Research, with assistance from Luftschiffbau Zeppelin. It is the first massive rigid airship of its kind...

reliably perform gynecologic laparoscope. Georg Wolf, a Berlin manufacturer of rigid endoscopes established in 1906, produced the Sussmann flexible gastroscope...

are a model of handcuff characterised by their rigid grip between the two ratchet cuffs. Their rigid design and the inclusion of a grip makes them effective...

flexible sigmoidoscopy, which uses a flexible endoscope, and rigid sigmoidoscopy, which uses a rigid device. Flexible sigmoidoscopy is generally the preferred...

awning (often called an "air awning"). This technology replaces traditional rigid pole structures made of fibreglass or steel with robust, inflatable tubes...

foreskin. In its fully erect state, the shaft becomes rigid and the glans becomes engorged but not rigid. An erect penis may be straight or curved and may...

contact between a sphere of radius R {\displaystyle R} and a plane. If a rigid cylinder is pressed into an elastic half-space, it creates a pressure distribution...

Papaipema rigida, the rigid sunflower borer, is a species of cutworm or dart moth in the family Noctuidae. It is found in North America. "Papaipema rigida...

A clipboard is a thin, rigid writing board with a clip at the top for holding paper in place. A clipboard is typically used to support paper with one...

visual inspection of narrow, difficult-to-reach cavities, consisting of a rigid or flexible tube with an eyepiece or display on one end, an objective lens...

stretch and its long edges are rigid, and in the rigid-edge transformation its long edges compress and its short edges are rigid. Everything in the descriptions...

properties, there are two main types of polyurethane foam: flexible (soft) and rigid (hard) foams. Generally speaking, flexible polyurethane foams have an open-cell...

Chasles' theorem, or Mozzi–Chasles' theorem, says that the most general rigid body displacement can be produced by a screw displacement or screw motion...

process of manufacturing by shaping liquid or pliable raw material using a rigid frame called a mold or matrix. This itself may have been made using a pattern...

principle of dynamics is linked to Newton's second law. In classical mechanics, rigid body dynamics studies the movement of systems of interconnected bodies under...

attitude, bearing or angular position of an object – such as a line, plane or rigid body – is the rotation needed to move the object from a reference placement...

in the construction of rigid pavement slabs. The reason for its popularity is due to its availability and the economy. Rigid pavements must be designed...

the representation theory of groups, a group is said to be representation rigid if for every n {\displaystyle n} , it has only finitely many isomorphism...

electronic assemblies may be manufactured using identical components used for rigid printed circuit boards, allowing the board to conform to a desired shape...

The Rigid-Band Model (or RBM) is one of the models used to describe the behavior of metal alloys. In some cases the model is even used for non-metal alloys...

answer to the question of what, in special relativity, corresponds to the rigid body of non-relativistic classical mechanics. The concept was introduced...

general, and catch on the other heddles. Two types of rigid heddle How a rigid heddle works. Rigid heddle made of cane, in a single-heddle loom weaving...

including the exoskeleton, which is a rigid outer shell that holds up an organism's shape; the endoskeleton, a rigid internal frame to which the organs and...

hybrid propulsion system combining: Three masts equipped with SolidSail rigid sails with its AeolDrive system Sail height of 100 metres (330 ft) Total...

River / PBR or Pibber, is the United States Navy designation for a small rigid-hulled patrol boat used in the Vietnam War from March 1966 until 1975. They...

A Rigid-framed power kite is one of the power kites which consists of a single skin and a rigid frame. They are often used in the popular sport of kite...

The Mantainer Ardath is a non-rigid airship designed and built in Australia during the 1970s. The airship was developed by Melbourne businessman Tony...

defined by foward-reverse drive, side-to-side inertia, and rotation. A rigid body has at most six DOF, three of translation and three of rotation. The...

the elucidation of protein folding as well as the conformations of other rigid aliphatic molecules. Protein side chains exhibit rotamers, whose distribution...

Starling, Kenneth E. (1969-07-15). "Equation of State for Nonattracting Rigid Spheres". The Journal of Chemical Physics. 51 (2): 635–636. doi:10.1063/1...

these qualities did not recommend themselves to the Romans, who possessed a rigid sense of honour. In Euripides's tragedy Iphigenia at Aulis, having convinced...

This article outlines some of the non-rigid and semi-rigid airships used in or built in Russia and the Soviet Union. Like other nations in the early 20th...

United States Navy by type, identification, and class. The fabric-clad rigid airships were given commissions, the same as warships. USS Shenandoah (ZR-1)...

velocity vectors v ( t ) {\displaystyle \mathbf {v} (t)} of a point on a rigid body rotating around the origin: v = Ω r . {\displaystyle \mathbf {v} =\Omega...

exoskeleton is more rigid (i.e., hard, stiff) or softer (i.e., flexible, compliant). Exoskeletons with hard frames or composed primarily of rigid structures (e...

In computer vision, rigid motion segmentation is the process of separating regions, features, or trajectories from a video sequence into coherent subsets...

#129; Registration: D-LZ 129) was a German commercial passenger-carrying rigid airship, the lead ship of the Hindenburg class, the longest class of flying...

ISSN 2214-8604. rigid.ink Filament Comparison Guide "Complete 3D Printing Filament Comparison Guide" Archived 2017-12-15 at the Wayback Machine, rigid.ink, 2017-12-14...

Globivenus rigida, or the rigid Venus clam, is a species of bivalve mollusc in the family Veneridae. It can be found along the Atlantic coast of North...

Multibody system is the study of the dynamic behavior of interconnected rigid or flexible bodies, each of which may undergo large translational and rotational...

algorithms in aligning three dimensional models given an initial guess of the rigid transformation required. The ICP algorithm was first introduced by Chen...

by a single person with a pallet jack, and stacked with a fork lift if rigid. The IBC was developed and patented in 1993 by Olivier J. L. D’Hollander...

Rigid unit modes (RUMs) represent a class of lattice vibrations or phonons that exist in network materials such as quartz, cristobalite or zirconium tungstate...

Xiangyun-class which translates to auspicious clouds) is a class of non-rigid airships built for commercial and tourism use. It is developed and built...

{\displaystyle \theta ^{H}=2\pi {\frac {\Omega _{z}}{\Omega }}} A free rigid body tumbling in free space has two conserved quantities: energy and angular...

Closed-cell PVC foamboard is a lightweight rigid material used primarily in the manufacture of signs and displays. It is considered robust for outdoor...

motion is studied include points and subsets of euclidean space that undergo rigid motion. Kinematics is concerned with systems of specification of objects'...

Iron-fisted President and CEO of Air Cruz Jackie Cruz runs the company with rigid control, including a no-fraternization policy for all, which is put to the...

Geiringer–Laman theorem gives a combinatorial characterization of generically rigid graphsnot defined at the linked page in 2 {\displaystyle 2} -dimensional...

1970s and through the 1980s and 1990s, a range of oxygen-permeable but rigid materials were developed to overcome this problem. Chemist Norman Gaylord...

A Treatise on the Analytical Dynamics of Particles and Rigid Bodies is a treatise and textbook on analytical dynamics by British mathematician Sir Edmund...

of thermal insulation consisting of a gas-tight enclosure surrounding a rigid core, from which the air has been evacuated. It is used in building construction...

movement, refers to the six mechanical degrees of freedom of movement of a rigid body in three-dimensional space. Specifically, the body is free to change...

single-engine experimental helicopter designed by Lockheed Aircraft, utilizing a rigid rotor and retractable skid landing gear. The XH-51 was selected as the test...

A space frame or space structure (3D truss) is a rigid, lightweight, truss-like structure constructed from interlocking struts in a geometric pattern...

The Optare Tempo is an integral low-floor, heavy duty, full-size rigid single-deck bus manufactured by Optare and was launched in late 2004. It is marketed...

frames usually carrying a railroad line. A trestle (sometimes tressel) is a rigid frame used as a support, historically a tripod used to support a stool or...

such that gi is in Ci and the product g1…gn is trivial. Then A is called rigid if it is nonempty, G acts transitively on it by conjugation, and each element...

religious corporation with the Insular Government of the Philippines. Seen as a rigid, authoritarian, exclusivist, highly centralized, and apocalyptic church...

generate lift). The wings of a fixed-wing aircraft are not necessarily rigid; kites, hang gliders, variable-sweep wing aircraft, and airplanes that use...

Dirigible No 1, christened Nulli Secundus (Latin: "Second to none") was a semi-rigid airship. First flown on 10 September 1907, it was Britain's first powered...

much higher elasticity than traditional rigid robots. Articulated Soft Robots are robots with both soft and rigid parts, inspired to the muscloloskeletal...

A rigid line inclusion, also called stiffener, is a mathematical model used in solid mechanics to describe a narrow hard phase, dispersed within a matrix...

kinetic phenomenon of classical mechanics which describes the movement of a rigid body with three distinct principal moments of inertia. It has also been...

pulled, sail powered or powered by an engine. Lifeboats may be rigid, inflatable or rigid-inflatable combination-hulled vessels. There are generally three...

– the "Suspect Device" single came out on their own independent label, Rigid Digits. Their album Inflammable Material, released in partnership with Rough...

company, located in Paris and Caen, which develops and manufactures automated rigid wingsails, a type of wind-assisted propulsion for large oceangoing merchant...

pancakes instead of waffles tomorrow. Different things have been called rigid thinking, including dogmatism, a strong desire for psychological closure...

inertia) is a measure of how difficult it is to change the rotation rate of a rigid body about a given axis. It is the ratio between the torque applied and...

Taiwanese boatbuilding company specializing in the design of high speed rigid inflatable boats. Karmin International was founded in 1988 as Pro Ocean...

fabrication of robots composed of compliant materials, instead of rigid links. In contrast to rigid-bodied robots built from metals, ceramics and hard plastics...

society and consisted of a network of palace-centered states that developed rigid hierarchical, political, social, and economic systems. At the head of this...

The Skyship 500 is a non-rigid airship designed and built in the United Kingdom during the 1980s. It is notable for a playing a role in the James Bond...

kinematics and dynamics of rigid bodies. Screw theory provides a mathematical formulation for the geometry of lines which is central to rigid body dynamics, where...

Airship Industries was a British manufacturers of modern non-rigid airships (blimps) active under that name from 1980 to 1990 and controlled for part...

A rigid needle adapter enables electrical contact of finest structures on printed circuit boards, typically for high-volume testing. The spring probes...

only be used rigidly, but the description "the man who won the 1968 election" can be used non-rigidly. Kripke argues, that if names are rigid designators...

semi-rigid (malleable) implants that have a metallic rod at their core, and soft implants that have no metallic cores. After implanting semi-rigid and...

2022. The DAF XG comes in multiple layouts including 4x2, 6x2 and 6x4, rigid or tractor-only and support taglifts and midlifts. The XG tractor units...

theory; for example, Tate's invention of rigid analytic spaces can be said to have spawned the entire field of rigid analytic geometry. He found a p-adic...

for visualizing the torque-free motion of a rotating rigid body, that is, the motion of a rigid body on which no external forces are acting. This motion...

solutions, or frameworks, in some metric space. A framework of a GCS is rigid in d {\displaystyle d} -dimensions, for a given d {\displaystyle d} if it...

deformation. Rigid supports are used to restrict pipe in certain direction(s) without any flexibility (in that direction). Main function of a rigid support...

vaious degrees of segmental movement. They are used as alternatives to rigid spinal fusion in selected patients with degenerative lumbar conditions such...

dynamics, a yaw rotation or yaw motion is a rotation around the yaw axis of a rigid body; it changes the direction it is pointing to the left or right of its...

The British NS (North Sea) class non-rigid airships were the largest and last in a succession of "blimps" that served with the Royal Naval Air Service...

{i}}=\Delta {x}} In dealing with the motion of a rigid body, the term displacement or motion (rigid body motion) may also include the rotations of the...

activity (EVA) in Earth orbit. Introduced in 1982, it is a two-piece semi-rigid suit, and is one of two types of EVA spacesuits used by crew members on...

market since 2008. It is offered in three nominal lengths (35- and 40-foot rigid, and 60-foot articulated), and with a range of different powertrains, including...

Scoring is a process in which one cuts a groove into rigid material. This groove is used to either break the material along the slit, for decoration,...

new markets, and diversified into four- and six-wheel rigid (nonarticulated) designs. The 'Rigid Six-wheeler' found some success and, with its balloon...

of conventional (high-floor) transit buses available in 35-foot rigid, 40-foot rigid, and 60-foot articulated lengths manufactured by New Flyer Industries...

In mechanical engineering, stressed skin is a rigid construction in which the skin or covering takes a portion of the structural load, intermediate between...

The American space agency NASA began testing in various flexible and semi-rigid configurations of this Rogallo wing in 1957 in order to use it as a recovery...

September 1838 – 31 March 1917) was a French engineer who filed a patent for a rigid airship in 1873, the year before Ferdinand von Zeppelin first outlined his...

boxfishes or temperate boxfishes. The only species in the genus is the rigid boxfish (Caprichthys gymnura), also known as the black-spotted boxfish or...

simulation of certain physical systems, typically classical dynamics, including rigid body dynamics (including collision detection), soft body dynamics, and fluid...

In corsetry, a bone is one of the rigid parts of a corset that forms its frame and gives it rigidity. The purpose of the boning in a corset varies slightly...

A polymeric foam is a special foam, in liquid or solidified form, formed from polymers. Examples include: Ethylene-vinyl acetate (EVA) foam, the copolymers...

Atrina rigida, commonly called the rigid pen shell, is a species of bivalve mollusc in the family Pinnidae. The rigid shell has a pair of thick spiny valves...

Dryopteris villarii, commonly known as the rigid buckler fern, is a perennial leptosporangiate fern native to Central and South East Europe as well as...

In Judeo-Christian folklore the angel Kushiel, meaning "Rigid One of God", punishes individuals in Hell. Kushiel is one of seven angels of punishment...

be steered. Airships divide into rigid, semi-rigid and non-rigid types, with these last often known as blimps. A rigid airship has an outer framework or...

physics engine which simulates collision detection as well as soft and rigid body dynamics. It has been used in video games and for visual effects in...

The Culver Rigid Midget is an American mid-wing, single seat glider that was designed by Irv Culver in 1941. The prototype was constructed by Ray Parker...

(Japanese: 江島大橋, Hepburn: Eshima Ōhashi; "Great Bridge of Eshima [Island]") is a rigid-frame bridge in Japan that connects Matsue, Shimane Prefecture, and Sakaiminato...

In mechanical engineering, a kinematic chain is an assembly of rigid bodies connected by joints to provide constrained motion that is the mathematical...

that its mass can be assumed to exist at one point), or a non-rotating rigid body depends on the mass of the body as well as its speed. The kinetic energy...

A back-up ring is a rigid ring that holds an elastomeric seal or plastic (such as Polyethylene) connection to its designed shape and in its correct place...

(2002), EMI Singles "She Grew Up" (1984), Rigid Digits – UK Independent no. 36 "On Fortune Street" (1985), Rigid Digits "Breathless" (1987), Jive – UK no...

performed: The most commonly performed approach is injection via direct (rigid) laryngoscope, under general anesthesia. This is the technique favored by...

A busk (also spelled busque) is a rigid element of a corset at the centre front of the garment. Two types exist, one- and two-part busks. Single-piece...

designed to fill the gap between the premium Actros tractors and the mostly rigid Atego trucks and was targeted at fleet customers. The model was succeeded...

performance costumes, such as for rock and metal musicians. A similar device with rigid construction, an athletic cup, is used as protective gear for male athletes...

Aeros Stealth in production in 1995. In 1999 Aeros decided to produce a rigid wing hang glider and revived the Stalker name for the new design. In 2001...

to a rectangular grid to make it into a rigid structure. If a two-dimensional grid structure is made with rigid rods, connected at their ends by flexible...

There are two important special cases, however: If the fluid rotates like a rigid body–that is, if the angular rotational velocity Ω is uniform, so that u...

a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum. A lever is a rigid body capable of rotating on a point on itself...

annual ryegrass, a name also given to Italian ryegrass (Lolium multiflorum), rigid ryegrass, stiff darnel, Swiss ryegrass and Wimmera ryegrass. It is a native...

(Greek: Tessera meaning four) of the Retina series. The first non-folding (rigid) variant was introduced in 1954 with the model 022. They most often featured...

the rod can be seen as rigid. Under those circumstances, the rod is contracted in S. But the distance cannot be seen as rigid in case b) because it is...

chemical structures leading to many different applications. These include rigid and flexible foams, and coatings, adhesives, electrical potting compounds...

describes the number of degrees of freedom of an undirected graph with rigid edges of fixed lengths, embedded into Euclidean space. In a rigidity matroid...

expired in 2009. The articulated Citaros were replaced by new 12 metre rigid versions. On 25 July 2009 a weekend service was introduced on route 507...

elastic analysis, uses standard subgrade categories for both flexible and rigid pavement, and eliminates the use of alpha factor and layer equivalency factors...

1 foot 8 inches (0.51 m) at the center of the span. It has a so-called rigid-frame construction, which was a new development by the highway department...

load-transfer mechanisms into three major types: arch bridges, beam bridges, and rigid-frame bridges. Long-span reinforced concrete bridges are most commonly found...

PL25 (Parseval-Luftschiff 25) was a non-rigid military airship made in 1914/15 by the Luft-Fahrzeug-Gesellschaft in Bitterfeld and was the last single-gondola...

company founded in Australia that develops and produces flexible packaging, rigid containers, specialty cartons, closures and services for food, beverage...

fabrics together. Pins can have the following sorts of body: a shaft of a rigid inflexible material meant to be inserted in a slot, groove, or hole (as...

"Untouchables") and Adivasis (tribals). Over time, the system became increasingly rigid, and the emergence of jati led to further entrenchment, introducing thousands...

hammer. In the early stage, a flexible hammertoe is movable at the joints; a rigid hammertoe joint cannot be moved and usually requires surgery. Mallet toe...

In politics, a purity test is a rigid standard on a specific issue by which a politician or other figure is compared. Purity tests are established to...

harbour and seagoing tugs. Numerous smaller auxiliaries and craft, including rigid-hulled inflatable boats (RHIBs), also remain in service but are not listed...

colonial peritrich ciliates with a short oral disc and collar, and a rigid stalk. The rigid stalk differentiates Epistylis from the very similar genus Carchesium...

scale (Ancient Greek: λεπίς, romanized: lepís; Latin: squāma) is a small rigid plate made out of keratin that grows out of vertebrate animals' skin to...

Linum strictum, commonly known as rigid flax, upright flax, and upright yellow flax, is a species of flax with a rigid stem, from whence it derives its...

The fencing is available in two formats: rolled mesh and rigid mesh. Over the last 30 years rigid mesh fencing has become the system of choice for demarcation...

used for sheltering airships during construction, maintenance and storage. Rigid airships always needed to be based in airship hangars because weathering...

compounds are composed of rigid and flexible parts, which help characterize the order and mobility of its structure. The rigid components align mesogen...

played, most usually in reference to tennis courts. It is typically made of rigid materials such as asphalt or concrete, and covered with acrylic resins to...

conduit may be made of metal, plastic, fiber, or fired clay. Most conduit is rigid, but flexible conduit is used for some purposes. Conduit is generally installed...

its motion from the relative flexibility of its members rather than from rigid-body joints alone. These may be monolithic (single-piece) or jointless structures...

The following is a partial list of airship accidents. It includes both rigid airships and blimps, which operated differently from one another. Not included...

entities to only those for which one or many rigid designators stands for the referent. A designator is rigid when it designates the same thing in every...

R101 was one of a pair of British rigid airships completed in 1929 as part of the Imperial Airship Scheme, a British government programme to develop civil...

one of Nigeria's largest foam manufacturers, producing both flexible and rigid polyurethane products. The company also owns interest in Vitafoam Ghana...

The Ria Bridge is a rigid frame bridge with V-shaped legs and a box girder road bridge that crosses the Ria de Pontevedra in the city of Pontevedra, Spain...

associated calculus of variations were formulated to analyze systems of rigid bodies, but they have also been developed for the study of the mechanics...

a rigid body via vector addition. The defining feature of a resultant force, or resultant force-torque, is that it has the same effect on the rigid body...

variety of types of looms, including inkle, band, tape, backstrap, and rigid heddle looms. Hole and slot heddles are also designed to weave bands. Depending...

Diospyros squarrosa, the rigid star-berry, is a dioecious, deciduous shrub or small tree that is native to the tropical and subtropical Afrotropics. Its...

directions, although not being limited to these directions in a static or rigid way. Scholar Gabriel S. Estrada states that "as cosmic movement, ollin is...

vibratory or impact. Tumbling hammers, typically used in conjunction with rigid frame discharge electrodes, are highly efficient but require a lot of maintenance...

produces PCBs, high density interconnection (HDI) boards, flexible PCBs, rigid flex PCBs, integrated circuit (IC) carriers, and others. In addition, it...

The Landtrain was produced as both a two-axle 4x2 and a three-axle 6x4 rigid and a 6x4 tractor. The truck was produced in the Leyland plant in Wolverhampton...

to the mass concentration of the polymer. When the solute particles are rigid spheres at infinite dilution, the intrinsic viscosity equals 5 2 {\displaystyle...

inflatable. There are also other less common types of power kite including rigid-framed kites and soft single skin kites. There are several different control...

Carex tetanica, also known as rigid sedge, is a species of flowering plant in the sedge family, Cyperaceae. It is native to Central and Eastern Canada...

polyhedron", meaning that (like a flexible polyhedron) it is not infinitesimally rigid. Outlining the edges of this polyhedron with struts and cables produces...

the United States, is a millwork wall covering constructed from rigid or semi-rigid components. These are traditionally interlocking wood, but could...

to HDPE, a widely used polymer used for geocells. Research has shown a rigid geocell material better retains the geocell geometry (dimensional stability)...

the isometry that relates them is either a rigid motion (translation or rotation), or a composition of a rigid motion and a reflection. Isometries are often...

The Isuzu Gala (kana:いすゞ・ガーラ) is a heavy-duty rigid tourist coach produced by Isuzu through the J-Bus joint venture. The range of the first generation...

The Goodyear RS-1 was the first semi-rigid airship built in the United States. The dirigible was designed by aeronautical engineer and inventor, Herman...

in a non-rigid body, from an initial configuration to a final configuration, excluding the body's average translation and rotation (its rigid transformation)...

two rigid pieces it connects. A living hinge or integral hinge is a thin flexible hinge (flexure). It is made from the same material as the two rigid pieces...

The degree of labour market flexibility is the speed with which labour markets adapt to fluctuations and changes in society, the economy or production...

Leontodon rigens, the rigid hawkbit, is a species of flowering plant in the family Asteraceae, native to São Miguel Island in the Azores. A perennial...

Look up Zeppelin in Wiktionary, the free dictionary. Zeppelin is a type of rigid airship. Zeppelin may also refer to: Zeppelin (film), a 1971 British film...

The Cutter Boat – Over the Horizon (CB-OTH), is a cutter-deployed rigid-hulled inflatable boat in service with the United States Coast Guard. It is designed...

Nova Bus for the North American market since 1996. It is produced in 40' rigid and 62' articulated (nominal) lengths with a variety of powertrains, including...

is a pejorative term used to refer to the perceived negative effects of rigid adherence to performance targets by businesses and organisations. The term...

registration. Given two point sets, rigid registration yields a rigid transformation which maps one point set to the other. A rigid transformation is defined as...

perhaps best known for its leading role in the design and manufacture of rigid airships, commonly referred to as Zeppelins due to the company's prominence...

his Ph.D. in 1931. His Ph.D. thesis dealt with the quantum mechanics of a rigid spinning body and the group theory of the rotations of molecules. During...

consisting of numerous rigid linkages, the configuration space consists of the location of each linkage (taken to be a rigid body, as in the section...

rubber manufacturing, painting. The simplest case of rolling is that of a rigid body rolling without slipping along a flat surface with its axis parallel...

depends on the rigidity of the satellite. At one extreme, a completely rigid satellite will maintain its shape until tidal forces break it apart. At...

frequency) measures the number of revolutions per unit of time. All parts of a rigid merry-go-round or turntable turn about the axis of rotation in the same...

In classical mechanics, the rotation of a rigid body such as a spinning top under the influence of gravity is not, in general, an integrable problem....

secure), and rigid solid bar handcuffs. While bulkier to carry, rigid handcuffs permit several variations in cuffing. Hiatts Speedcuffs are rigid handcuffs...

VII is a line of low-floor transit buses available in 30' rigid, 35' rigid, and 40' rigid lengths manufactured by Daimler Buses North America's subsidiary...

structure is of a rigid lithosphere, a semi-fluid asthenosphere, a semi-fluid mesosphere, a liquid outer core, and a solid, rigid inner core. Its chemical...

three angles introduced by Leonhard Euler to describe the orientation of a rigid body with respect to a fixed coordinate system. They can also represent...

Chantiers de l'Atlantique in Saint-Nazaire, France. This system is based on rigid sails made of composite materials and a tilting gaff rigging, enabling hybrid...

rotation around a fixed axis of a rigid body are mathematically much simpler than those for free rotation of a rigid body; they are entirely analogous...

copper hard or rigid, it is carefully annealed to make it soft again; it is, therefore, more expensive to produce than non-annealed, rigid copper tubing...

device (Patent No. 6684808); a folding rigid-inflatable boat (FRIB) (Patent No. 6367404); and a folding rigid-bottom boat (FRB) (Patent No. 6739278)....

at speed, from a stern launching ramp. The Short Range Prosecutor is a rigid-hull inflatable, powered by water-jets, for intercepting and boarding suspect...

The Goodyear GZ-20/20A was a class of non-rigid airship or blimp introduced in 1969 by The Goodyear Tire and Rubber Company in the United States as its...

A bent in American English is a transverse rigid frame (or similar structures such as three-hinged arches). Historically, bents were a common way of making...

a SVD-based factorization scheme for analysing image measurements of a rigid object captured from different views using a weak perspective camera model...

The Akron-class airships were a class of two rigid airships constructed for the US Navy in the early 1930s. Designed as scouting and reconnaissance platforms...

dynamics of a rigid body. Traditionally the Newton–Euler equations is the grouping together of Euler's two laws of motion for a rigid body into a single...

relative to the main rotor hub. There are three basic classifications: rigid, semirigid, and fully articulated, although some modern rotor systems use...

deformed to a simple polygon when interpreted as a mechanical linkage, by rigid length-preserving and non-self-intersecting motions of its segments. Similarly...

album's title was confirmed as What One Becomes alongside premiere single “Rigid Man” as well as the track list and release date. In a press release the...

little enlargement after erection. The penis is quite rigid when non-erect, and becomes even more rigid during erection. Protrusion is not affected much by...

in other tetrapod animals. Fingernails and toenails are made of a tough rigid protein called alpha-keratin, a polymer also found in the claws, hooves...

A ring saw is a form of bandsaw where the band is rigid, rather than flexible. This requires the band to be circular, rather than the bandsaw's usual...

and brand that designed, manufactured and marketed inflatable boats and rigid-hulled inflatable boat (RIBs). The company operated from 2006 until around...

Acacia cochlearis, commonly known as rigid wattle, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western...

specialized craft to maintain port security, patrol coastal and river line areas. Rigid Raider Arrow boat SOC-R boat 1 Assault Group Royal Marines Rapid Action...

company developed an electric aircraft, the Samson. The company also built a rigid wing hang glider, the Tsunami and a powered parachute, the Skydancer under...

A lithosphere is the rigid outermost rocky shell of a terrestrial planet or natural satellite. On Earth, it is composed of the crust and the lithospheric...

well for all types and sizes of blimps whether they were non-rigid, semi-rigid or rigid and which could withstand meteorological events. After their involvement...

K=K'+K_{\text{CoM}}} The theorem can also be applied to rigid bodies, stating that the kinetic energy K of a rigid body, as viewed by an observer fixed in some inertial...

thin-shell structure (lattice-shell) based on a geodesic polyhedron. The rigid triangular elements of the dome distribute stress throughout the structure...

straps Rigid heddles or (above) are called "rigid" to distinguish them from string and wire heddles. Rigid heddles are one-piece, by non-rigid ones are...

configuration of an anisotropic non-homogeneous elastic body, resting on a rigid frictionless surface and subject only to its mass forces. The name was coined...

by an airship. The first British effort, undertaken in 1916 with a non-rigid SS class airship, was aimed at the anti-Zeppelin role. The airship was to...

constraint algorithm is a method for satisfying the Newtonian motion of a rigid body which consists of mass points. A restraint algorithm is used to ensure...

Flash" in the US Available with rigid frame as a special order from the factory The A7 was launched in 1947 with a rigid frame and the long-stroke engine...

the points X1, X2, ..., Xn in a rigid body. The trajectories of Xi, i = 1, ..., n are defined by the movement of the rigid body. This movement is given by...

nonfunctional in both the seated and standing positions, the individual has "rigid" flatfoot. If the MLA is present and functional while the individual is...

other by a combination of translations, rotations (together also called rigid transformations), and uniform scalings. In other words, the shape of a set...

used to determine the moment of inertia or the second moment of area of a rigid body about any axis, given the body's moment of inertia about a parallel...

emerged. One quite recent successful approach is based on the notion of a rigid dualizing complex. This notion was first defined by Van den Bergh in a noncommutative...

weighted relative position of the distributed mass sums to zero. For a rigid body containing its center of mass, this is the point to which a force may...

prevailing until then, that a safe car had to be rigid. He divided the car body into three sections: the rigid non-deforming passenger compartment and the...

end of a spring, is shown. The other end of the spring is connected to a rigid support such as a wall. If the system is left at rest at the equilibrium...

consumption of polyurethane products is in the form of foams, with flexible and rigid types being roughly equal in market size. In both cases, the foam is usually...

The Zeppelin LZ 1 was the first successful experimental rigid airship. It was first flown from a floating hangar on Lake Constance, near Friedrichshafen...

This variety of keyboard can prove useful, as it is not limited by the rigid nature of physical computer keyboards. The majority of modern keyboards...

block the effects of dopamine. Symptoms include high fever, confusion, rigid muscles, variable blood-pressure, sweating, and fast heart-rate. Complications...

resulting stress associated with the shear stress generated when two semi-rigid pieces above a plastic substrate have different rates of movement. The resulting...

Rider: Motorcycle riders require a 'Class R' licence. LR Light Rigid: 'Class LR' covers a rigid vehicle with a GVM of more than 4.5 tonnes (4.4 long tons;...

application of Clifford algebra to modelling planes, lines, points, and rigid transformations. Generally this is with the goal of solving applied problems...

In anatomy, a suture is a fairly rigid joint between two or more hard elements of an organism, with or without significant overlap of the elements. Sutures...

(also called regional isostasy) is the process by which the lithosphere (rigid, thin outer layer of the Earth) bends under the action of forces such as...

A tubular bridge is a bridge built as a rigid box-girder section within which the traffic is carried. Famous examples include the original Britannia Bridge...

HMA No. 9r was a rigid airship designed and built by Vickers at Walney Island just off Barrow-in-Furness, Cumbria. It was ordered in 1913 but did not...

ethnographic example of caste is the division of India's Hindu society into rigid social groups. Its roots lie in South Asia's ancient history, and it still...

Parsevals were non-rigid or semi-rigid airships, with little or no stiffening structure inside the fabric envelope. The Zeppelins had a rigid internal framework...

The Loral GZ-22 (also known as the Goodyear GZ-22) was a class of non-rigid airship, or blimp first flown in 1989 and operated by Goodyear as its flagship...

A torc, also spelled torq or torque, is a large rigid or stiff neck ring in metal, made either as a single piece or from strands twisted together. The...

– 8 March 1917) was a German general and later inventor of the Zeppelin rigid airships. His name became synonymous with airships and dominated long-distance...

zones and the compatibility of the test car. The test car is driven into a rigid barrier with full overlap at a speed of 50 km/h (31 mph). A small (fifth...

new technological tools Lack of adequate marketing Excessive bureaucracy Rigid management and mediocre middle management Non-existent, poorly implemented...

usually in the shape of a small noodle or scoop. Corn chips are thick, rigid, very crunchy, have the strong aroma and flavor of roasted corn, and are...

the American space agency NASA began testing in various flexible and semi-rigid configurations in order to use it as a recovery system for the Gemini space...

Leonhard Euler derived a set of equations that described the dynamics of rigid bodies in torque-free motion. In particular, Euler and his contemporaries...

Connectors are used to connect two items of high power radio frequency rigid or semi-rigid (flexline) coaxial transmission line. Typically these are only required...

by hardware. Hardware derived its name from the fact that it is hard or rigid with respect to changes, whereas software is soft because it is easy to...

The Ehrenfest paradox concerns the rotation of a "rigid" disc in the theory of relativity. In its original 1909 formulation as presented by Paul Ehrenfest...

circular motion as it undergoes the rotation. The simplest case is that of the rigid body in which the object itself does not change. Precisely, this is when...

armour that covers the torso, formed of one or more pieces of metal or other rigid material. The term originates from the original material, leather, from...

penis and, by pumping, creates a vacuum that causes the organ to become rigid. By applying an elastic penis ring at the base of the penis after the required...

have resolved no or brief neck bracing may be recommended. Otherwise a rigid cervical collar or surgery to immobilize the neck for three months is recommended...

North America. Rigid casters tend to restrict vehicle motion so that the vehicle travels along a straight line. Like the simpler rigid caster, a swivel...

single closing seam of the two hull-halves took over two months. Filling the rigid shell was similarly problematic, requiring an expensive and time-consuming...

machines begins with a rigid-body model to determine reactions at the bearings, at which point the elasticity effects are included. The rigid-body dynamics studies...

with a rigid wheelbase. The rationale behind the design was that, if the tender frame could be carried on more points, represented by the rigidly mounted...

\ldots ,x_{n}} that realize it. A realization, if it exists, is unique up to rigid transformations, i.e. distance-preserving transformations of Euclidean space...

and their ineffectiveness in close combat grapples. When compared to a rigid weapon of the same length, weight and general configuration, the flail's...

dolly, which generally has to be equipped with lights and a license plate, rigid trucks can be used to pull semi-trailers. The dolly is equipped with a fifth...

brother of Alex Bronstein.[citation needed] "Numerical Geometry of Non-Rigid Shapes" (with Alex Bronstein and Ron Kimmel), Springer 2008. "Geometric...

The Plum Bush Creek Bridge, near Last Chance, Colorado, is a concrete rigid frame bridge that is listed on the National Register of Historic Places. It...

Schütte-Lanz (SL) airships were a series of rigid airships designed and built by the Luftschiffbau Schütte-Lanz company from 1909 until 1917. One research...

flight to Lakehurst, New Jersey. The Los Angeles became the longest-serving rigid airship ever operated by the United States Navy. Refused funds by the penniless...

within this market. It is commonly used for bottles because it makes a rigid container that is very lightweight. However, because of the stability of...

Retaining walls are relatively rigid walls used for supporting soil laterally so that it can be retained at different levels on the two sides. Retaining...

is now usually called a scroll saw. The modern portable jigsaw, with a rigid blade secured at one end and cutting on the up-stroke, was introduced in...

Caladenia tensa, commonly known as the rigid spider orchid, is a plant in the orchid family Orchidaceae and is endemic to southern continental Australia...

from Madison, Wisconsin. Formed in 2003, the band released an EP, titled A Rigid Shard of Balance: 1, and released its first full-length album, titled Send...

Flexible body to rigid body contact Rigid body to rigid body contact Edge-to-edge contact Eroding contact Tied surfaces CAD surfaces Rigid walls Draw beads...

those intended for racing and those for non-competitive leisure use. A rigid-hulled dinghy can be made of wood (using either traditional or modern techniques)...

rotational energies are derived theoretically by considering the molecules to be rigid rotors and then applying extra terms to account for centrifugal distortion...

Diagram of the flange method Armor-piercing composite non-rigid (APCNR) Armor-piercing non-rigid (APNR) A third method is to simply fit a smaller barrel...

an assembly of members such as beams, connected by nodes, that creates a rigid structure. In engineering, a truss is a structure that "consists of two-force...

excellent illustration of Appell's formulation. Consider a rigid body of N particles joined by rigid rods. The rotation of the body may be described by an...

real-time physics engine developed by Algoryx Simulation AB that simulates rigid body dynamics, collision detection, dry frictional contacts, jointed systems...

weight decrease. According to Mercedes-Benz, the structure is much more rigid than other vehicles in its class. W205 Exclusive sedan (pre-facelift) S205...

type of footwear that has a thick, rigid sole typically made of wood, although in American English, shoes with rigid soles made of other materials are...

"glue gesso" or "Italian gesso", is a white paint mixture used to coat rigid surfaces such as wooden painting panels or masonite as a permanent absorbent...

healing has allowed the neck to become more stable. A range of manufactured rigid collars are also used, usually comprising a firm plastic bi-valved shell...

on American locomotives between 1890 and 1895, but their axle worked in rigid pedestals. It enabled boilers to be lowered, since the top of the main frames...

achieved by creating structures or a work environment where it is not too rigid to prevent brainstorming in group work nor too loose to result in total...

of a rope in that it is flexible and curved in compression, but linear, rigid, and load-bearing in tension. A chain may consist of two or more links....

of waters surrounding Gibraltar. It operates two motor launches and two rigid-hulled inflatable boats (RHIBs). The original 10-metre (33 ft) motor launches...

object to displace a greater amount of fluid than if it were completely rigid. This ability to displace more fluid translates directly into an ability...

little comorbidity. Both disorders may share outside similarities, such as rigid and ritual-like behaviors. OCPD is highly comorbid with other personality...

can select from a variety of annuloplasty devices, flexible, semi-rigid, or rigid, incomplete or complete, planar or saddle-shaped, adjustable and non-adjustable...

such as orientation in space. Otherwise, bodies may be semi-rigid, i.e. elastic, or non-rigid, i.e. fluid. These subjects have both classical and quantum...

United States Army's OH-58D Kiowa Warrior instead of the two-blade, semi-rigid, teetering rotor of the 206L-4. In 1993, Bell began the development of the...

The J-class blimps were non-rigid airships designed by the Navy Bureau of Aeronautics and Goodyear Tire & Rubber Company in the early 1920s for the US...

ranging from shoe soles and cushions to industrial uses. In the 1940s rigid foam was applied to airplanes, and in 1979 polyurethane began being used...

then, under the names of Munn and Felton, GUS (Footwear), The GUS Band, Rigid Containers Group Band, Travelsphere Holidays Band and now the Virtuosi GUS...

structure featuring a reinforced concrete core. Oil platforms built using rigid steel jackets, such as the Bullwinkle (oil platform), are included and ranked...

Waters. "Part 2", a protest song against corporal punishment in schools and rigid and abusive schooling, features a children's choir. At the suggestion of...

plunger version. The rigid model was known variously as the Model 77, Model 77 Sport Twin, Dominator Rigid, and the Dominator Rigid Sport. Factory records...

applied forces. D'Alembert showed that one can transform an accelerating rigid body into an equivalent static system by adding the so-called "inertial...

was released to the general public on 11 August 2014 through the band's Rigid Digits label and elsewhere through Mondo Recordings/INgrooves. The album...

of the self are preserved, and its limitations denied. They tend to be rigid and totalistic. They are often driven by feelings of shame and guilt, conscious...

Chicago for her graduate studies, where she studied alkynylcubanes and rigid-rod molecules. Galoppini then moved to the University of Texas at Austin...

Soft-bodied organisms are organisms that lack rigid physical skeletons or frame, roughly corresponds to the group Vermes as proposed by Carl von Linné...

parallel axis theorem can be used to determine the second moment of area of a rigid body about any axis, given the body's second moment of area about a parallel...

USS Los Angeles was a rigid airship, designated ZR-3, which was built in 1923–1924 by the Zeppelin company in Friedrichshafen, Germany, as war reparations...

irrational and self-defeating beliefs and philosophies which in nature are rigid, extreme, unrealistic, illogical and absolutist, and then to forcefully...

also equipped with two cargo cranes, carries two 6.5-meter Valiant-class rigid hulled inflatable boats, and has enough provisions for a 25-day endurance...

solution to a commonly needed behavior in software. A design pattern is not a rigid structure to be copied directly into source code. Rather, it is a description...

Mahindra. SML Sartaj 5252 Rigid Super GS Rigid Sartaj GS 59 Rigid Sartaj HG72 Rigid Samrat GS Rigid Samrat GS XT Rigid Supreme GS Rigid Super Tipper Prestige...

A bangle is a traditionally rigid bracelet which is usually made of metal, wood, glass or plastic. These ornaments are worn mostly by women in the India...

The coupling has two halves dissimilar in construction. The pins are rigidly fastened by nuts to one of the flange and kept loose on the other flange...

American publicly traded manufacturer of solar panels. First Solar uses rigid thin-film modules for its solar panels, and produces CdTe panels using cadmium...

and solid hitch. Making them more durable than before and competition to rigid dump trucks. For driver comfort ADTs feature cameras, driver modes, climate...

between the Zeppelin NT and usual non-rigid airships known as blimps. The Zeppelin NT is classified as a semi-rigid airship. There are various roles for...

pieces, and air guns. It is the straight shooting tube, usually made of rigid high-strength metal, through which a contained rapid expansion of high-pressure...

transport and storage. Some designs use rigid poles, typically made of metal, or sometimes wood. Other designs use semi-rigid poles, typically made of fiberglass...

the mathematical field of topology, a manifold M is called topologically rigid if every manifold homotopically equivalent to M is also homeomorphic to...

Labs Simulations. It features a real-time physics engine that simulates rigid body dynamics, collision detection, contact determination, and dynamic reactions...

dimensions. The elements of a space group (its symmetry operations) are the rigid transformations of the pattern that leave it unchanged. Usually the term...

The Volvo 7900 is an integrally-constructed single-decker rigid bus and single-decker articulated bus, most commonly available as a hybrid electric bus...

13–14 June 1982. The plan was, as 2 PARA attacked Wireless Ridge, four Rigid Raider fast landing crafts (steered by Sergeant Buckle, Lance-Corporal Gilbert...

The Astra-Torres airships were non-rigid airships built by Société Astra in France between about 1908 and 1922 to a design by the Spaniard Leonardo Torres...

fast attack craft. The patrol boats need to have the ability to launch rigid-inflatable boats (RIBs) for boarding ships and also possibly be able to...

placement in space. According to Euler's rotation theorem, the rotation of a rigid body (or three-dimensional coordinate system with a fixed origin) is described...

and columns, with the beams rigidly connected to the columns. Resistance to lateral forces is provided primarily by rigid frame action – that is, by the...

systems. Pipe insulation made from rigid Phenolic, PIR, or PUR foam insulation is common in some countries. Rigid-foam insulation has minimal acoustic...

of lines in the plane P as L(P); then a rigid motion of the plane takes lines to lines – the group of rigid motions acts on the set of lines – and one...

dynamics, an edge wave is a surface gravity wave fixed by refraction against a rigid boundary, often a shoaling beach. Progressive edge waves travel along this...

when players typically wore thick cotton shirts, knickerbockers and heavy rigid leather boots. In the twentieth century, boots became lighter and softer...

mathematician at the University of Rennes. He developed crystalline cohomology and rigid cohomology. Berthelot, Pierre Cohomologie cristalline des schémas de caractéristique...

clinical indication. Common materials used for dental impressions are: non rigid materials: reversible hydrocolloids: agar irreversible hydrocolloids: sodium...

The K-class blimp was a class of blimps (non-rigid airship) built by the Goodyear Aircraft Company of Akron, Ohio, for the United States Navy. These blimps...

A jar is a rigid, cylindrical, or slightly conical container, typically made of glass, ceramic, or plastic, with a wide mouth or opening that can be closed...

headquartered in Paris, France, is a company that manufactures inflatable boats and rigid hull inflatable boats for the emergency services, military and professional...

decoratively. When dividing adjacent window units its primary purpose is a rigid support to the glazing of the window. Its secondary purpose is to provide...

An ideal solid surface is flat, rigid, perfectly smooth, and chemically homogeneous, and has zero contact angle hysteresis. Zero hysteresis implies the...

The R.38 class (also known as the A class) of rigid airships was designed for Britain's Royal Navy during the final months of the First World War. Airships...

earlier than most other techniques. Rigid bodies are assumed to undergo no deformation during simulation so that rigid body motion between time steps can...

the crew. An advantage of this type of boat compared with similar-sized rigid boats is that the inflated tubes make the boat very stable during the entry...

a non-rigid airship designed and built between 1930 and 1932. In the autumn of 1930, employees of the TsAGI began designing a small non-rigid airship...

to press the product out while breaking the lidding foil and (ii) a semi-rigid formed cavity being sufficiently collapsible to be able to dispense the...

stop safely. If no impact attenuator is present, a vehicle which strikes a rigid roadside object will suddenly stop. A person inside will promptly collide...

geometric methods to many areas of mechanics, from mechanics of particles and rigid bodies to fluid mechanics and control theory. Geometric mechanics applies...

Look up bones in Wiktionary, the free dictionary. Bones are rigid connective members that make up the skeleton of vertebrates. Bones or The Bones may...

The limited number of phonemes in Japanese, as well as the relatively rigid syllable structure, makes the kana system a very accurate representation...

also been used to describe an airship comprising a mix of rigid, semi-rigid, and non-rigid construction. Conventional airships have low operating costs...

The Platano Viaduct (Italian: Viadotto Platano) is a two-hinged rigid-frame motorway bridge on the RA 5 between Romagnano al Monte and Vietri di Potenza...

designed by engineers Waddell & Harrington and is a continuous concrete rigid-frame girder bridge. It is significant as one of the very earliest examples...

equations of motion which extend Newton's laws of motion for point particle to rigid body motion. They were formulated by Leonhard Euler about 50 years after...

the Snaefell line also uses a Fell rail for braking. Each car has two rigidly vertical bow collectors, with a slack wire above them making contact under...

A box (plural: boxes) is a container with rigid sides used for the storage or transportation of its contents. Most boxes have flat, parallel, rectangular...

called cane (especially in American English) that is thicker, much more rigid, and usually made of stronger wood. Caning was a common form of judicial...

(1994). Inhibition studies of three related chorismate-utilizing enzymes: Rigid tendamistat mimics as a-amylase inhibitors (Thesis). University of California...

skeleton and subsequently the properties of CMPs. Most building blocks have rigid components such as alkynes that cause the microporosity. CMPs have applications...

polytopes were constructed by Gaifullin (2014). Flexagon Kokotsakis polyhedron Rigid origami Alexandrov (2010). Gallet et al. (2024). Hungerbühler, Hungerbühler...

or ISO, is a thermoset plastic typically produced as a foam and used as rigid thermal insulation. The starting materials are similar to those used in...

from direct sunlight, usually with a circumferentially-protruding semi-rigid brim that can range from small to large, but as a general guideline around...

starrer Punktsysteme in einer ebenen n-fachen Mannigfaltigkeit (On motions of rigid point systems in a plane n-fold manifold)". Since initially he did not strive...

of car tires, industrial rubber and synthetic resin products, soft and rigid polyurethane products, waterproof sheets, anti-vibration rubber for automotive...

of mineralization, collagen tissues may be rigid (bone) or compliant (tendon) or have a gradient from rigid to compliant (cartilage). Collagen is also...

Volvo 7700, was an integrally-constructed fully low-floor single-decker rigid bus and single-decker articulated bus built by Volvo between 1999 and 2012...

oversize or overweight. Permissible limits are of length of 12 m (39 ft) for rigid, 17 m (56 ft) for semi-trailer, 20 m (66 ft) for tractor trailer combination...

does not enlarge) to 4 (indicating the penis is completely hard and fully rigid). Developed in 1998, the EHS is widely used in clinical trials and is recognized...

attachments for thenar and hypothenar muscles, and to form part of the rigid carpal tunnel which allows the median nerve and tendons of the anterior...

A hardtop is a rigid form of automobile roof, typically metal, and integral to the vehicle's design, strength, and style. The term typically applies to...

innovator Dr. John Harvey Kellogg. Post's original product was baked as a rigid sheet, then broken into pieces and run through a coffee grinder. Grape-Nuts...

The Filper Research Models Beta 200 and Beta 400 were small tandem, rigid rotor, helicopters intended for the personal helicopter market. Filper Research...

A shrew's fiddle or neck violin is a variation of the yoke, pillory, or rigid irons whereby the wrists are locked in front of the bound person by a hinged...

relatively rigid. This results in significant flexibility of the walls at the open end due to the thin wall, and in the closed side being rigid enough to...

concerns a young postal worker, Eloi, whose sexuality is repressed by a rigidly moralistic mother. Tennessee Williams, Mister Paradise and Other One-act...

The America was a non-rigid airship built by Louis Mutin Godard in France in 1906 for the journalist Walter Wellman's attempt to reach the North Pole...

company Mallet, Mélandri et de Pitray, were a manufacturer of non-rigid airships and one rigid airship in the early 1900s and during World War I. The companies...

spineflower Chorizanthe rigida (Torr.) Torr. & A.Gray – devil's spineflower, rigid spineflower Chorizanthe robusta Parry – robust spineflower Chorizanthe rosasii...

biophysics and quantum chemistry, and the boundaries of physics are not rigidly defined. New ideas in physics often explain the fundamental mechanisms...

Greenwich, USA. These ships are now the world's largest currently operating non-rigid airships. The airship, N605SK (s/n 1215-05) was built by Airship Industries...

Mechanism design, the study of such mechanisms Mechanism (engineering), rigid bodies connected by joints in order to accomplish a desired force and/or...

stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating platters coated with magnetic material. The platters are...

The rigid double splayed loop in the bight is a knot that contains two parallel loops. Clifford Ashley wrote that it is "one of the firmest of the Double...

policemen, their size allowing them to be carried in the pocket. Most are rigid devices, while some used in Asian countries are chain-linked, like miniature...

in a more or less ad hoc method to obtain the best fit to data. Simple rigid body dynamics do not give the best theory; one has to account for deformations...

The SCDA O-1 was an Italian semi-rigid airship, the only true semi-rigid airship to serve with the United States Navy. The O-1 was ordered from Stabilimento...

and shape Earth's crust are called tectonics. Earth's lithosphere, the rigid outer shell of the planet including the crust and upper mantle, is fractured...

A hairbrush is a brush with rigid (hard or inflexible) or light and soft spokes used in hair care for smoothing, styling, and detangling human hair, or...

species such as gribbles and terrestrial species such as woodlice. All have rigid, segmented exoskeletons, two pairs of antennae, seven pairs of jointed limbs...

Muzzle velocity: 1,000 m/s (3,300 ft/s) Type: Armour-piercing, composite rigid Projectile weight: 7.30 kg (16.1 lb) Muzzle velocity: 1,130 m/s (3,700 ft/s)...

fibreglass body shell atop its bonded extruded aluminium chassis that provides a rigid platform for the suspension, while keeping weight and production costs to...

rotational inertia (→ moment of inertia), the property that a rotating rigid body maintains its state of uniform rotational motion. Its angular momentum...

there may not be enough room for the tractor mechanism. Instead, a somewhat rigid "fish" is pushed through the pipe and attached to a rope at the access point...

the most common design of which uses PVC pipe and a rope with flexible or rigid valves. Rope pumps are cheap to build and easy to maintain. One design of...

endemic to South Australia. It is a dense, spreading, rigid shrub with sessile, linear, rigid, sharply pointed phyllodes, spherical heads of golden yellow...

Group is a company founded in 1981 which provides helical pile, helical rigid inclusion, and pipeline anchor engineering and manufacturing services for...

surviving bridges to use rigid rather than pinned connections. Moreover, it is Minnesota's only known road bridge in which some of the rigid connections are fastened...

USS Macon (ZRS-5) was a rigid airship built and operated by the United States Navy for scouting and served as a "flying aircraft carrier", carrying up...

example, the D40LF (the most common variant) is a diesel-powered, 40-foot rigid bus with the original styling; while a DE60LFR is a diesel-electric hybrid...

copper piping took over, first soft copper with flared fittings, then with rigid copper tubing using soldered fittings. The use of lead for potable water...

(sometimes called spinose teeth or spinose apical processes), are hard, rigid extensions or modifications of leaves, roots, stems, or buds with sharp...

joint project with Luftschiffbau Zeppelin, leading to the development of rigid airships in the United States. As part of the failing relationship between...

autochthonous limestone having "in situ massive fossils which constructed a rigid three-dimensional framework during deposition. The in situ fossils therefore...

common version of the dance, where one keeps one's torso stiff, one's arms rigid, and one's legs close together. Pogo dancing is most associated with punk...

translational motion of an object, which is typically a rigid body (or an articulated rigid body) but may also concern a fluid. A propulsion system is...

et al. (May 1980). "Bicyclic and tricyclic ergoline partial structures. Rigid 3-(2-aminoethyl)pyrroles and 3- and 4-(2-aminoethyl)pyrazoles as dopamine...

helpful. Everyday manual wheelchairs come in two major varieties, folding or rigid. Folding chairs are generally low-end designs, whose predominant advantage...

Flexural rigidity is defined as the force couple required to bend a fixed non-rigid structure by one unit of curvature, or as the resistance offered by a structure...

and computer graphics. Kimmel's interest in recent years has been non-rigid shape processing and analysis, medical imaging, computational biometry,...

titled Mechanical and Electrophysiological Parameters of Normal, Stiff, Rigid Patellar Reflex. Yaltkaya, who was promoted to professorship on 28 September...

renamed modishly in honour of Count Ferdinand von Zeppelin, pioneer of the rigid airship, in 1900. The cepelinai shape resembles a Zeppelin airship. Cepelinai...

established across all regions of the country. The party deliberately avoids rigid ideological alignment, instead embracing social justice as its core philosophical...

case of uniform gravitational force). In any case, the analysis of the rigid body motion begins with the point force model. And when a force acting on...

toughening, where fine particles of elastomer are distributed throughout the rigid matrix. ABS provides favorable mechanical properties such as impact resistance...

non-Archimedean field (e.g. p-adic field), refining Tate's notion of a rigid analytic space. In the complex case, algebraic geometry begins by defining...

is determined by the manner in which the potential energy decreases. A rigid body is an object whose size is too large to neglect and which maintains...

see Euler's laws of motion. These extend the scope of Newton's laws to rigid bodies, but are essentially the same as above. A new equation Euler formulated...

troops swing their legs in unison off the ground while keeping each leg rigidly straight. The step originated in Prussian military drill in the mid-18th...

script illustrating the use of the library's registration framework for rigid registration of two 3D images: library(SimpleITK) args = commandArgs( trailingOnly=TRUE...

equation. The curvature tensor represents the tidal force experienced by a rigid body moving along a geodesic in a sense made precise by the Jacobi equation...

While medium and heavy tank armor became too thick to be penetrated by rigid projectiles from rifles that could be carried by a single soldier, anti-tank...

rule, scale, line gauge, or metre/meter stick. Usually, the instrument is rigid and the edge itself is a straightedge ("ruled straightedge"), which additionally...

two-seat, single-engine light helicopter developed by Lockheed to explore rigid rotor technology. The CL-475 has a three-bladed main rotor and a two-bladed...

recipient is a cabinet minister or a senior executive, the format might be rigidly defined and limited to one or two pages. If the recipient is a colleague...

applications are mostly in video games and films. Unlike in simulation of rigid bodies, the shape of soft bodies can change, meaning that the relative distance...

algebra over the real numbers. Their primary application is in representing rigid body motions in 2D space. In this article, certain applications of the dual...

is a tree in the family Sapotaceae. The specific epithet rigidum means 'rigid', referring to the leaves. Palaquium rigidum grows up to 25 metres (80 ft)...

The LZ 16, also known as Z IV by the German Army, was a rigid airship built by Luftschiffbau Zeppelin in Friedrichshafen, Germany in the 1910s for military...

The N-Class, or as popularly known, the "Nan ship", was a line of non-rigid airships built by the Goodyear Aircraft Company of Akron, Ohio, for the US...

same name. Most commonly sourced from Palaquium gutta, the material is rigid, naturally biologically inert, resilient, electrically nonconductive, and...

in October 2015. The Rigid inflatable boat is a lightweight but high-performance and high capacity boat constructed with a rigid hull bottom joined to...

Nichols DE, Monte A (June 2008). "'Hybrid' benzofuran-benzopyran congeners as rigid analogs of hallucinogenic phenethylamines". Bioorganic & Medicinal Chemistry...

paragliders: lightweight, free-flying, foot-launched glider aircraft with no rigid primary structure. The pilot sits in a harness or in a cocoon-like 'pod'...

the Laman graphs are a family of sparse graphs describing the minimally rigid systems of rods and joints in the plane. Formally, a Laman graph is a graph...

from Berlin – was the first doctor to use a soft stomach tube instead of a rigid tube for gastroscopy. Leopold Oser was the son of textile merchant Hermann...

cost-effective process cycle. Engineers develop packages from a wide variety of rigid and flexible materials. Some materials have scores or creases to allow controlled...

tested a secondhand vehicle from the Lucerne system. In 1990, three new rigid trolleybuses were introduced to the fleet. They were NAW / Hess BT 5-25...

two Hindenburg-class airships were hydrogen-filled, passenger-carrying rigid airships built in Germany in the 1930s and named in honor of Paul von Hindenburg...

of freedom system experiences both rigid-body translation and/or rotation and vibration. The existence of a rigid-body mode results in a zero natural...

carnelian is sard, which is generally harder and darker; the difference is not rigidly defined, and the two names are often used interchangeably. Both carnelian...

with a 4-12-2 wheel arrangement ever to be built, and was also the largest rigid frame locomotive ever built. Under the Whyte notation for the classification...

vehicles.[citation needed] Its rear ramp can launch and recover an 11-meter rigid-hull inflatable boat or autonomous underwater vehicle. It weighs 45 tons...

polishing tools. Because the arrangement of atoms in diamond is extremely rigid, few types of impurity can contaminate it (two exceptions are boron and...

includes a wide range of excavators: from 2T – 800T Excavators, 35T to 290T Rigid dump trucks, Wheel Loaders and Backhoe Loaders. Tata Hitachi has two manufacturing...

line was sold in multiple configurations, including tractors and straight/rigid trucks, cowled chassis (delivery body or bus), or fire trucks. During 1966...

announced were: chromium-plated cylinder bores for the engine; a new more rigid chassis frame to go with new independent front suspension; and a new synchromesh...

photography, street photography and celebrity photography) by having a rigid ethical framework which demands an honest and impartial approach that tells...

The AEREON III was an experimental hybrid airship of rigid construction built by the AEREON Corporation in the early 1960s. Of unconventional design,...

forms of rigid defense. They worked in a variety of materials, including wrought iron, latten, leather, cloth and even bone to substitute rigid materials...

A beam axle, rigid axle, or solid axle is a dependent suspension design in which a set of wheels is connected laterally by a single beam or shaft. Beam...

Moisson, France. In addition to sugar, they also made a series of semi-rigid airships in the early years of the twentieth century, some of which saw...