ARTIKELDIGITAL.COM

Look up subtend in Wiktionary, the free dictionary. In geometry, an angle subtended (from Latin for "stretched under") by a line segment at an arbitrary...

smallest optotype identified subtends an angle of five arcminutes and the critical distinguishing features of the optotype subtend an angle of one arcminute...

shape. The solid angle subtended is the same as that of a cone with the same projected area. A solid angle of one steradian subtends a cone aperture of approximately...

viewed is called the apex of the solid angle, and the object is said to subtend its solid angle at that point. In the International System of Units (SI)...

element is reduced by the cosine of the emission angle, the solid angle, subtended by surface visible to the viewer, is reduced by the very same amount....

seconds of arc, corresponding to the foveal cone diameter or the angle subtended at the nodal point of the eye. To get reception from each cone, as it...

areas of mathematics. It is defined such that one radian is the angle subtended at the center of a plane circle by an arc that is equal in length to the...

intersecting the circle in two distinct points A and B. Central angles are subtended by an arc between those two points, and the arc length is the central...

the Moon is up to 14% closer to Earth than at apogee (most distant), it subtends a solid angle which is up to 30% larger. A full (or new) moon at such a...

distinctly above the subtending leaf, it is described as concaulescent. Flower and subtending bract Lilium martagon (flower and subtending bract) Concaulescence...

any bract that arises on a pedicel instead of subtending it. Bracts that appear in a whorl subtending an inflorescence are collectively called an involucre...

this distance and of the width of the rope, he could calculate the angle subtended by the star at his viewing point. In his Dialogue, he reported that he...

elsewhere) that the angular radius of a rainbow is 42 degrees (i.e., the angle subtended at the eye by the edge of the rainbow and the ray passing from the sun...

Visual angle is the angle a viewed object subtends at the eye, usually stated in degrees of arc. It also is called the object's angular size. The diagram...

said to subtend the angle, known as the central angle, at the centre of the circle. One radian is the measure of the central angle subtended by a circular...

stars. In the table below, they are ranked by the solid angle that they subtend in the sky, measured in square degrees and millisteradians. These solid...

trigonometry, it can be derived that the angle ⁠ θ {\displaystyle \theta } ⁠ subtended by an object of diameter or length ⁠ d {\displaystyle d} ⁠ at a distance...

{\displaystyle {\frac {a+b}{a}}={\frac {a}{b}}} The golden angle is then the angle subtended by the smaller arc of length b. It measures approximately 137.5077640500378546463487...

binocular vision. Monocular cues include relative size (distant objects subtend smaller visual angles than near objects), texture gradient, occlusion,...

through the centre and the latitude (ϕ) is therefore equal to the angle subtended at the centre by the meridian arc from the equator to the point concerned...

the amount of opening between the rays; or the length of the arc that subtends the angle at the centre of a unit circle. The measurement of angles is...

color and are globose or subglobose (80-)185(−280) μm diameter, with one subtending hypha. The spore wall is made up of three layers all with distinct phenotypes...

arcs, the minor arc, subtends a central angle that is less than π radians (180 degrees); and the other arc, the major arc, subtends an angle greater than...

neglects the influence of atmospheric refraction and the non-zero angle subtended by the solar disc — i.e. the apparent diameter of the sun. The times of...

pattern is 1.75 cm wide and is placed at 1 m distance from the eye, it will subtend an angle of 1 degree, so the number of white/black bar pairs on the pattern...

parallax and trigonometry, and is defined as the distance at which 1 au subtends an angle of one arcsecond (⁠1/3600⁠ of a degree). The nearest star, Proxima...

It first appeared in English in the 1570s. The equivalent Latin verb, subtend, is still used in English in a more general sense to refer to any line...

marihuana (herbal cannabis) consists of the dried flowers and fruits and subtending leaves and stems of the female cannabis plant. This is the most widely...

In human visual perception, the visual angle, denoted θ, subtended by a viewed object sometimes looks larger or smaller than its actual value. One approach...

horizon than when above. The angle that the diameter of the full Moon subtends at an observer's eye can be measured directly with a theodolite to show...

(manifestum est) that when the chord subtending an arc has been given, that chord too can be found which subtends the rest of the semicircle. A more interesting...

parametrized using a rational quartic Bézier triangle. The solid angle subtended by a spherical octant is π/2 steradian or one-eight of a spat, the solid...

apparent surface. From Titan's surface, Saturn, disregarding its rings, subtends an arc of 5.09 degrees, rendering it more than ten times as large in Titan's...

two chords intersect on the circle. It can also be defined as the angle subtended at a point on the circle by two given points on the circle. In Euclidean...

The petal are up to 5mm long and very dark red, often appearing black, subtended by sepals which are 2mm long. The fruits contain between 2 and 6 seeds...

bracteoles, or ‘scales’ (Latin: squamae, with the diminutive suffix -ulus) that subtend the flowers. The plant previously known as Alyxia lindii is considered...

that resulted in a clearer definition of each portion (i.e. segment) subtending 13° 20′ (as opposed to 12° 51+3⁄7′ in the case of 28 segments). In the...

stalk (or peduncle) of 2–3 mm (0.079–0.118 in) long. Each triplet is subtended by an oblong, softly hairy and glandular bract of 4 mm (0.16 in) long...

solid angle (sequence A125560 in the OEIS). Thus 1 sp is the solid angle subtended by a complete sphere at its center. Turn (angle) — the plane angle counterpart...

reminiscence of Atreus' speech in the Thyestes of Seneca, which might subtend Cleopatra's own passionate, distended rhetoric about Antony" (Edgecombe...

plane angle measurement that is the measure of a complete angle—the angle subtended by a complete circle at its center. One turn is equal to 2π radians, 360 degrees...

meaning there is only a single plane of symmetry. Bracteoles occasionally subtend the pedicels, but they are usually absent. The flowers are either bisexual...

from hedge bindweed (C. sepium) in flower is by the bracteoles, which subtend the flower and wholly or partially encompass the sepals. Large bindweed...

separate Calystegia sepium from the other taxa is by the bracteoles, which subtend the flower and wholly or partially encompass the sepals. Calystegia sepium...

persistent heavily dissected leaves borne on deciduous short shoots, subtended by scale-like leaves, known from the Late Triassic (possibly Late Permian)...

Descartes' law), that the angular radius of a rainbow is 42° (i.e. the angle subtended at the eye by the edge of the rainbow and the rainbow's centre is 42°)...

in numerous spikelets borne in panicled racemes subtended by caducous spathes. Each floret is subtended by a linear or setaceous caducous bract. There...

or longer than the subtending leaf. The inflorescence is capitate, approximately 2 to 3 centimeters in diameter, and is subtended by lanceolate to elliptic...

colder than the average CMB temperature. The radius of the "cold spot" subtends about 5°; it is centered at the galactic coordinate lII = 207.8°, bII =...

diameters of galaxies. The earliest efforts were based on the observed angle subtended by the galaxy and its estimated distance, leading to an angular diameter...

laying artillery, etc. The value to the military is that one angular mil subtends approximately one metre at a distance of one kilometer. Imperial Russia...

around 59% of the Moon's surface has been imaged from the ground. The Earth subtends an angle of about two degrees when seen from the Moon. This means that...

heads stand solitary or with a few together at the tip to the stems, and subtended by more than five leaflike bracts. It is native to the Mediterranean region...

meridian (corresponding to its longitude). If the observer knows the angles subtended by P, Z, and X, they can calculate their position on the globe. By measuring...

the eye. The larger the angle an object subtends, the larger the apparent size of the object. The subtended angle increases as the object moves closer...

discovery, these shed fragments were spread out along the orbital path subtending an angle of 27 arcminutes from the comet's surviving head. The comet has...

chords for angles with increments of 7.5°. In modern terms, the chord subtended by a central angle in a circle of given radius R equals R times twice...

the flowers, with the main axis developing first. Bracts on the peduncle subtend axillary buds that become these lateral stalks. One bract within this whorl...

Typically, an involucre with a clasping shape, similar to a cup or urn, subtends each of a thistle's flower heads. The typically feathery pappus of a ripe...

genus Rudbeckia (in which it used to be treated) by the presence of chaff subtending the ray flowers. It is one of at least four genera in the flowering plant...

arranged, conspicuous bracts subtending long, tapering rachillae. These branchlets are stiff with prominent bracts subtending triads in their lower half...

centimetres and 0.31–1.6 centimetres in width. Leaves borne on the branches subtend the shortened branchlets. The leaves are yellow-green in color, with scattered...

Formula Using π Using τ Notes Angle subtended by ⁠1/4⁠ of a circle π 2  rad {\displaystyle {\color {orangered}{\frac {\pi }{2}}}{\text{ rad}}} τ 4  rad...

any rotation beyond 30° would be redundant when analyzing the angles subtended by the emerging rays. This means that for all the incoming vertical rays...

a comet may be seen from Earth without the aid of a telescope and can subtend an arc of up to 30° (60 Moons) across the sky. Comets have been observed...

(depicted as α {\displaystyle \alpha } in the inscription) is the half-angle subtended by the optical objective lens (representing the numerical aperture)...

"English"), then after collision, the diverging paths of the two balls will subtend a right angle. (a) In the stationary frame, an incident sphere traveling...

portend, portension, portent, portentous, pretend, pretense, pretension, subtend, subtense, superintend, superintendency, superintendent, tempt, temptation...

becoming wider as the surface is more remote from the apertures, so as to subtend very nearly equal angles from the apertures at all distances, and wider...

{\gamma }} and δ {\displaystyle {\delta }} lie on the same circle and subtend the same chord c; thus, by the inscribed angle theorem, γ = δ {\displaystyle...

the main central galaxy bulge. The window is irregular in outline and subtends about 1 degree of the sky. It is centered on the globular cluster NGC 6522...

Each flower is held on an upward-facing pedicel 3–30 mm long and is subtended by a pair of small, thin bracts. The flowers are pentamerous, with five...

2–3 cm (0.79–1.18 in) long and 3–5 mm (0.12–0.20 in) wide. The bracts that subtend the flower head are oval with an pointy tip, about 1½ cm (0.6 in) long...

pendulous spikes, zygomorphic, corolla bifid, whitish or pinkish, 1–4, subtended by purplish-green, large bracts. Flowers June–August. Fruit of 4 nutlets...

\varepsilon _{0}} is the angle subtended by an object (w.r.t the optical axis) and ε {\textstyle \varepsilon } is the angle subtended by its image (also w.r.t...

typical aroid structure: a densely crowded inflorescence called a spadix is subtended by one large bract called a spathe (occasionally two spathes are produced...

refer to the angular diameter (i.e., angular width), which is the angle subtended by the beam at the source. The angular width is also called the beam divergence...

Stjepan Glavač on a 1673 map, is the length of an arc of the equator subtended by ⁠1/10⁠° or 11.13 km exactly. The previous Croatian mile, now known...

Snell in 1615–17, who showed how a point could be located from the angles subtended from three known points, but measured at the new unknown point rather...

The inflorescence is erect, up to 45 cm long, with red or orange bracts subtending green, yellow or orange flowers. Kew World Checklist of Selected Plant...

their height, and they are made of masonry or concrete. The central angle subtended by an arch dam can be relatively shallow or nearly semicircular, ranging...

the ends of the branchlets and often subtend flowers, and those near to base of the branchlets which do not subtend flowers. Artesian Range whorled wattle...

to egg-shaped leaves ending in a thickened tip. The flower heads and subtending leaves form a cylindric inflorescence, topped by ordinary, more or less...

diagrams are also of didactic value. Diagrams are usually depicted with the subtending bract below and the axis above the flower itself, both in the median line...

detectors such that the IFOV is the angle subtended by each detector and the AFOV is the total angle subtended by the array. Push broom sensors either have...

the sides are proportional to the measures of the central angles they subtend. The angles between sides are dihedral angles between the planes containing...

"heaven", or "atmosphere". It is the eighth-smallest constellation, and subtends a solid angle of around 0.038 steradians, just less than that of Corona...

average density, and r is its radius. The ratio r/d is related to the angle subtended by the object in the sky. Since the Sun and the Moon have practically...

and y in Sn, ρn(x, y) is defined to be the (Euclidean) angle that they subtend at the centre of the sphere (the origin of Rn+1). Now construct n-dimensional...

(a cos φ) λ. The length of the chord AB is 2(a cos φ) sin ⁠λ/2⁠. This chord subtends an angle at the centre equal to 2arcsin(cos φ sin ⁠λ/2⁠) and the great...

the point where they disengage. Arc of action Segment of a pitch circle subtended by the angle of action. Pressure angle, θ The complement of the angle...

from the center if and only if their lengths are equal. Equal chords are subtended by equal angles from the center of the circle. A chord that passes through...

three synchronized 35 mm projectors onto a huge, deeply curved screen, subtending 146-degrees of arc. The trademarked process was marketed by the Cinerama...

"beak-rush", although the plants are sedges, not rushes) and are sometimes subtended by bristles. Many of the species are similar in vegetative appearance...

of view. In this case, the solid angle of interest is the solid angle subtended by the optical system's entrance pupil. Since the eye is an optical system...

from the wall should the viewer stand in order to maximize the angle subtended by the painting and whose vertex is at the viewer's eye? If the viewer...

color easier to identify. Color contrast improves as the angle the color subtends on the retina increases. This applies to all types of color vision. Maximizing...

length of a portion of the circumference, as a function of the angle subtended (or x coordinates of any two points on the upper half of the ellipse)...

"B" version gets new rail, POPC II (short) and POPC III (long) which subtended the Picatinny standard (however, some "B" Beryls get POPC I rail). kbs...

many-flowered terminal raceme or in the axils of upper leaves and has subtending bracts. The flowers are hermaphrodite, bell-shaped, initially erect but...

grasses. An ament or catkin is very similar to a spike or raceme "but with subtending bracts so conspicuous as to conceal the flowers until pollination, as...

\ln(p^{-1}q)\rVert .} and amounts to the absolute value of half the angle subtended by p and q along a great arc of the S3 sphere. This angle can also be...

and the Thales' theorem are included (see animations). The solid angle subtended by an octant of a sphere (the spherical triangle with three right angles)...

brightness of a reflecting body as a function of its phase angle (the arc subtended by the observer and the Sun as measured at the body). The brightness usually...

astrometric survey in 1751–1752. At a distance of about 1745 pc, the cluster subtends a diameter of about 12 minutes of arc. There are 137 listed stars, but...

Angular diameter: the angle subtended by an object...

hairy, thick, oblanceolate, 3-12 x 1–5 cm. Flowers in verticillasters subtended by the cup-like bracts, zygomorphic, corolla bright yellow. Flowers from...

leaves. Flowers close at night or when the sky is overcast. Each flower is subtended by a number of bracts, that may form a sort of involucre, has 3–7 tough...

angle is given as the length of the arc of the unit circle subtended by it: the angle that subtends an arc of length 1 on the unit circle is 1 rad (≈ 57.3°)...

the lengths a, b, and c are simply equal to the angles (in radians) subtended by those sides from the center of the sphere (for a non-unit sphere, each...

drifts, movements smaller than a saccade and larger than a microsaccade, subtend up to one tenth of a degree. Researchers vary in their definition of microsaccades...

introduce the idea of the apparent size of an object being actually its angle subtended at the eye, and referring to Euclid's Elements Books I and VI, and Euclid's...

produced in cymes of three to ten in mid to late summer with a pale green subtending leafy bract; they have a strong scent and are pollinated by honeybees...

sexagesimal (base 60) numerals. For example, where the length of a chord subtended by a 112° arc is reported to be 99,29,5, it has a length of 99 + 29 60...

develop. Flowers are approximately 1.9–2.5 cm (0.75–0.98 in) across and are subtended by small bracts. The fruit are light brown, rounded and 3–4 mm (0.12–0...

with narrow petals and three stamens. The nearly 1 inch wide flowers are subtended by a spathe. The flowering period is very brief subject to the correct...

perpendicular. This is equivalent to saying that any diameter of a circle subtends a right angle at any point on the circle, except the two endpoints of the...

leaves with three small teeth crowded at the tip. The flower heads and subtending leaves form a cylindric inflorescence, topped with a tuft of smaller,...

Mercator projections are conformal, maps in UTM coordinates do not distort subtended angles or local shapes, and scale distortion is isotropic. Distortion...

central, terminate flowers open before the basal flowers. Two leafy bracts subtend each branch of the inflorescence, but detach at an early stage. Each peduncle...

5 and two bars of size 6 are required. Each side of a regular octagon subtends half a right angle at the centre of the circle which connects its vertices...

are their diameters. The ratio of diameter to distance gives the angle subtended by the body, showing that viewed from these two Lagrange points, the apparent...

clusters of five to eleven in early summer with a leafy yellow-green subtending bract, and have a rich, heavy scent; the trees are much visited by bees...

lance-shaped bracts of about 3 mm (0.12 in) long and 2 mm (0.08 in) wide, which subtend two to ten scentless flowers, each on a long softly hairy flower stalk...

vectors – typically in three-dimensional space – or the central angle subtended by the radii through two points on a sphere. When the rays are lines of...

sometimes nodding at the tip only. Spikelets are 1.8–2.2 mm long. Each is subtended by up to three stiff bristles. Its fertile lemmas are finely cross-wrinkled...

the chance line, and it is also equivalent to the area under the curve subtended by a single operating point. Because the ROC curve almost always forms...

point to its close relationship to the willows (Salix), including flowers subtended by prominent bracts, flowers with a highly reduced calyx, and nectaries...

which forms part of the perimeter of the segment, θ the central angle subtending the arc in radians, c the chord length, s the arc length, h the sagitta...

tip, 2½–4½ cm (1.0–1.8 in) long and 6 mm (0.24 in) wide. The bracts that subtend the flower head are broadly oval with a pointy tip, about 0.8–1.0 cm (0...

singly borne head in loose, racemiform to paniculiform clusters; bracts subtend (stand beneath the base of) the head and generally overlap none or half...

diameter. The green female flowers are located lower on the spikes, and are subtended by 3–7 mm (0.12–0.28 in) long suborbicular-cuneiform, many-nerved, toothed...

flowers sit solitary or in axillary clusters of 2–3 (5) in the axil of a subtending bract. They differ from the related subfamily Salsoloideae by the absence...

single point); each umbel has a long stalk or peduncle. Several bracts subtend the umbels. Each flower has six stamens and an inferior ovary (i.e. one...

distance of many objects when the height is known (e.g. a human figure subtending only a small amount of the screen is more likely to be 2 m tall and far...

species. The genus is characterised by its unique leaf-like bracts that subtend inflorescences (often called spathes), which are arranged oppositely up...

hairs, but these wear off over time. The scarlet-coloured leaves that subtend the flower heads are fiddle-shaped and the sides curve downward, providing...

Proposition VI 31: "In right-angled triangles the figure on the side subtending the right angle is equal to the similar and similarly described figures...

top of slender, leafless stems 10–30 cm (4–12 in) long; each flower is subtended by a bract 4–8 mm long. At the top of the spike are a number of much larger...

The flowers can be hues of reds, oranges, yellows, and greens, and are subtended by brightly colored bracts. The flowers' shape often limits pollination...

are 2–3 smaller male spikes. Leaf-like bracts subtend the spikes, and each individual flower is subtended by a scale (glume) that is sharply pointed, rust-coloured...

about 4 mm (0.16 in) high and 7 mm (0.28 in) across. The bracts that subtend the flower head are lance-shaped with a pointy tip (or acuminate), about...

cone-shaped, about 4½ cm (1.8 in) long, and 1¼ cm (0.9 in) wide. The bracts subtending the common base are oval with a curved pointy tip, about 9 mm (0.35 in)...

with a serrated margin; they are borne in clusters of 2–5 together, subtended by a three-branched spine 3–8 millimetres (1⁄8–5⁄16 in) long. The flowers...

magnitude of 8.1, with high surface brightness. Its small bright inner nebula subtends an average of 16.1 arcsec, with the outer prominent condensations about...

fruits from early May to mid July. It has two to four perigynia that are subtended by leaf-like pistillate scales. Its seeds are dispersed by ants. Within...

PanoTools uses this type of mapping. Maintains surface relations. Every pixel subtends an equal solid angle, or an equal area on the unit sphere. Looks like a...

diagram, but it should be expressed in terms of the angle that would be subtended at an observer on the ground by the corresponding distance in the analemma...

flower spikes are large and one-sided, with secund, bisexual flowers, each subtended by 2 leathery, green bracts. The sepals and the petals are almost identical...

laterally flattened and pleated, and often hairy. Each individual flower is subtended by two hairy or smooth bracts that are green in most species. The outer...

are distinguished by persistent leaves borne on deciduous short shoots, subtended by scale-like leaves. The leaves are highly dissected (divided into partitions)...

question of British membership into the EEC "must be the question which subtends all others...for – in peace as in war, it is the great, the ultimate, question...

to AL than AMmB. If the arc Mm subtends the angle MKm at its centre of curvature, K, let the arc on IJ that subtends the same angle be Cc. The circular...

also "FOV", indicates the angle(s), vertically as well as horizontally, subtended at the pilot's eye, at which the combiner displays symbology in relation...

calculation, neglecting atmospheric refraction and the non-zero angle subtended by the solar disc. Neglecting the effects of refraction and the Sun's...

13: Proposition 12. In obtuse-angled triangles the square on the side subtending the obtuse angle is greater than the squares on the sides containing the...

difference in position of a star as seen from Earth and Sun, i.e. the angle subtended at a star by the mean radius of Earth's orbit around the Sun. The parsec...

observe them. The smallest object visible to the human eye is one that subtends an angle of 40 seconds of arc, but Edelcrantz used a figure of 4 minutes...

orient towards prey detected by their lateral eyes whenever the angle subtended by such prey exceeds 5.5°. The velocity of the prey is not involved in...

orthogonally. The distances along radii are true distances but on the concentric circles small arcs have length H(r,θ) = G(r,θ)1⁄2 times the angle they subtend....

Euclid's Elements: "In right-angled triangles the square on the side subtending the right angle is equal to the squares on the sides containing the right...

of the circle, and θ {\displaystyle \theta } is the angle which the arc subtends at the centre of the circle. The distances r , d , C , {\displaystyle r...

y-axis and a vertical line tangent to the silo at θ = 3π/2; it is the arc subtended by Φ. c ≈ r {\displaystyle c\approx r} (while the arc is minutely longer...

proposed that the curves be constructed using either arcs of a circle that subtend equal angles or arcs of equal length. However, to fully determine the radii...

concentrates resources and increases efficiency. The focus is thought to subtend a minimum of about 1° of visual angle. Attentional engagement theory proposes...

radiation. Even if the feed provided constant illumination across the angle subtended by the dish, the outer parts of the dish are farther away from the feed...

cone-shaped, about 2 cm (0.8 in) high and 1½ cm (0.6 in) wide. It is subtended by an involucre consisting of oval bracts with a pointy tip of about 0...

is known as a normal lens; its angle of view is similar to the angle subtended by a large-enough print viewed at a typical viewing distance of the print...

project along a straight line from the center, and the angle θ that the line subtends from the vertical is the azimuth angle. The distance from the center point...

which the florets are implanted (or receptacle) is flat, with a scale subtending every floret. The ligulate florets have a bluish purple strap ending in...

area of the source and the solid angle that the system's entrance pupil subtends as seen from the source. Equivalently, from the system point of view, the...

the limbs of the higher leaves, and are arranged in a spike, which are subtended by two or three leaflike bracts. Each flowerhead is circled by an involucre...

leaves, a prostrate growth form, flowers with five perianth segments subtended by a pair of bracts, and a fruit with a winged lid. The genus contains...

¾–1 cm (0.3–0.4 in) long and ½–¾ cm (0.2–0.3 in) across. The bracts that subtend each flower head are greyish because they are covered with densely matted...

Earth's Moon. semi-diameter The angle at the position of an observer subtended by the equatorial radius of the Sun, the Moon, or a planet. semi-major...

not small moons, is based on their azimuthally extended appearance. They subtend 0.1–0.3° along the ring, which correspond to 1,000–3,000 km. The clumps...

of the diffracted light falls between the first minima. The angle, α, subtended by these two minima is given by: α ≈ 2 λ W {\displaystyle \alpha \approx...

base of the florets (or receptacle) does not carry a bract (or palea) subtending each floret. The florets are all bisexual and may have either a ligulate...

tip 3–3½ cm (1.2–1.4 in) long and ¾ cm (0.3 in) wide. The bracts that subtend the flower head consists of oval bracts with a pointy tip of 4–5 mm (0...

in femoral anteversion. HE angle (Hilgenriener epiphyseal angle- angle subtended between a horizontal line connecting the triradiate cartilage and the...

the solid angles subtended by the faces are equal, having a common value of π {\displaystyle \pi } sr, and at which the angles subtended by opposite edges...

fifteen inches, circles of confusion are seen as points, if the angle subtended by them does not exceed one minute of arc, or roughly, if they do not...

on small portion of outer whorl measuring 1.2 m along the venter and subtending a chord of 1.13 m. The estimate is based on the ultimate whorl height/diameter...

diameter in May or June. Three to six bracts which look like leaflets subtend each flower. The mostly three persistent sepals are approximately circular...

accommodation, and convergence. A near object (for example, a computer screen) subtends a large area in the visual field, i.e. the eyes receive light from wide...

about 1 cm (0.4 in) long and ¾ cm (0.3 in) across. The greyish bracts that subtend the head are oval with a pointy tip, 5−7 mm (0.20–0.28 in) long and 2–3 mm...

angle at the right-angled vertex, from which the opposite face (the base) subtends an octant, has measure π/2  steradians, one eighth of the surface area...

branches. Each flower head is atop a 1–1½ cm (0.4–0.6 in) long stalk and subtended by two or three whorls of overlapping, softly hairy, rubbery, oval bracts...

divided into 180 degrees and sometimes subdivided into minutes. The limb is subtended by the diameter with two sights at its ends. In the middle of the diameter...

Pouthas, V (August 2003). "Basal ganglia and supplementary motor area subtend duration perception: an fMRI study". NeuroImage. 19 (4): 1532–1544. doi:10...

often[when?] measures spatial resolution in data points per arcsecond subtended at the point of observation, because the physical distance between objects...

folk belief that burning a witch's body ended her power, a belief which subtended (but did not cause) the practice of burning witches in Germany." The American...

of friction, and α {\displaystyle \alpha } is the angle (in radians) subtended by contact surface at the centre of the pulley. Belt drives are simple...

monochasium where the lateral branches arise alternately. The cincinni are subtended by a spathe, a modified leaf. The solitary spathes usually measure 1.2–3 cm...

stereoscopic illusory contours; they found that stereoscopic stimuli subtending up to 8° can activate these neurons. As visual information passes forward...

convenient measure for shooters using English units, since 1 MOA approximately subtends 1.0472 inches at a distance of 100 yards (91.44 m), which is generally...

with a hard, pointy tip and entire, plane leaf margins. The bracts that subtend each flower are 18–25 mm (0.71–0.98 in) long, green and fresh sometimes...

straightforward theological language. The very metaphysics of signification subtending theological language is suspected and suspended by evocations of how traces...

the radius of the circle is R and the length of arc AB is s, the angle subtended by arc AB at O measured in radians is θ = s / R. The three Indian functions...

of branching, each branch being terminated by a flower. Each flower is subtended by bracts. The bracts transition into a perianth of undifferentiated tepals...

algorithm. One way to compute the winding number is to sum up the angles subtended by each side of the polygon. However, this involves costly inverse trigonometric...

approximately 1 cm (0.39 in) long and 8 mm (0.31 in) wide, which is subtended by oval bracts with a pointy tip, 7–8 mm (0.28–0.31 in) long and about...

illumination provided on the surface is reduced because the tilted surface subtends a smaller solid angle from the source, and therefore it receives less light...

rhizome, are white, thick and fleshy. The inflorescence is a pseudo-umbel subtended by two large deciduous bracts at the apex of a long, erect scape, up to...

(11–36 ft) head of water. The spillway connects to a diversionary canal subtending a 12 km (7.5 mi) loop of the Po. A ship lock 85 m (279 ft) long and 12 m...

about M  starting at any point (see the diagram). Let θ be the angle subtended by the arc from M –A 0 to M –A n . Then if θ < 180° as shown, we can draw...

same head is flat, approximately 7 mm (0.28 in) across. The bracts that subtend the head are lance-shaped with a pointy or pointed tip, 0.5–1 cm (0.2–0...

flowers are arranged in dense, rounded clusters along the stem nodes, subtended by leaf-like bracts with bristle-tipped margins. Corolla colors range...

vectors is the hypervolume of the n-dimensional parallelepiped the set subtends (also called the covolume of the lattice). This parallelepiped is a fundamental...

in clusters of four to ten in early summer with a leafy yellow-green subtending bract; they are fragrant, and pollinated by bees. The floral formula is...

cm (0.8–1.0 in) long and 1–1⅓ cm (0.4–0.6 in) across. The bracts that subtend each flower head are lance-shaped with a pointy tip, 5–7 mm (0.20–0.28 in)...

wide. The raceme is dense and from 4 to 11 cm long, with the flowers subtended by a bract at the base of the pedicel. The flowers are white, often having...

purplish-blue and magenta-flowered forms also occur. Each flower is subtended by two large, pale green, spathe-like bracts. The tubular [[Petal |corolla]]...

spaced along the stems. The flowers are clustered along a short axis and subtended by numerous microscopic, semi-circular hairy bracts. The male flowers...

the SI unit of solid angle. One steradian is defined as the solid angle subtended by a cap area of A = r2. The volume can be calculated by integrating the...

each flower is small, white, pale pink or rarely deep purplish pink, subtended by a purplish-pink bract, terminating – like the leaves – in a drip tip...

until nodes of the 4th order but the final subtending sterile culms or less often a stalked spikelet. Nodes subtend by greyish, pink or dark purple reduced...

observer at P can resolve that the line segment AC subtends an angle α and the segment CB subtends an angle β; the solution to establishing the position...

other Australian species that all share characteristically plain faces, subtended by a black proximal and yellow or white distal plume across the side of...

superior ovary consists of one carpel and contains a single ovary, and is subtended by four small scales. The fruit is an oval or almost globe-shaped nut...

chord of a hypercycle at its midpoint is a radius and it bisects the arc subtended by the chord. Let AB be the chord and M its middle point. By symmetry...

from other Deutzia of Japan, is by its somewhat dimorphic leaves: those subtending the inflorescence being sessile and slightly clasping, while leaves lower...

and develop as a consequence of a swelling process. Hülle cells and the subtending hyphae are connected via two distinct types of septa. The inner one is...

calculating radiance received by a detector, Ω refers to the solid angle subtended by the source as viewed from that detector. Spectral intensity in frequency...

radians) is equal to twice the area of the circular sector which that angle subtends. The analogous hyperbolic angle is likewise defined as twice the area of...

color spreading was perceived the strongest when the contour and fringe subtended a visual angle of 6 arcminutes; The strength of the illusion was discovered...

of a compact cluster of sessile or subsessile flowers. glumes bracts subtending the floret(s) of a sedge, or similar plant; in grasses forming the lowermost...

5 in) in length, and open in late May and early June. Each flower is subtended by four or five lance-shaped bracts. There are three to five green sepals...

the arc, and let t be the parameter, 0 ≤ t ≤ 1. Compute Ω as the angle subtended by the arc, so that cos Ω = p0 ⋅ p1, the n-dimensional dot product of...

the Laplace operator giving heat in a chemical reaction the angle that subtends the arc of a circular curve in surveying the maximum degree of any vertex...

rubbery in consistency and set in two or three whorls. The bracts that subtend the individual flowers are narrower oval with a pointy tip, are about 1 cm...

in a flower head cut lengthwise in two equal halves). The bracts that subtend the head as a whole (called involucral bracts) are lance-shaped with a...

is scarlet coloured, turning green lower down the stem. The leaves that subtend the flower heads are inverted fiddle-shaped in outline, folded backwards...

assuming no horizon obstructions. The 670 square ft (≈62 m²) aircraft would subtend an angle of 0.24 degrees at 6,000 ft (≈1,800 m). Therefore, the chance...

Spatholirion by the former's two-seeded carpels and inflorescences that are all subtended by large involucral bracts. They bear yellow hairs below the anthers,...

of image of target The collimator's distant virtual image of the target subtends a certain angle, referred to as the angular extent of the target, that...

electrical charge located at the fixed points, because the circular flow lines subtend a constant angle between the two fixed points. If both ρ and α are nonzero...

secondary stems. In P. occidentale, the perichaetia is also overtopped by subtending innovation that may or may not expand after fertilisation. The setae found...

and have an opposite arrangement. The lateral veins number 6–7 pairs and subtend an angle of 50°–70° to the midrib. The new growth is a bright lime green...

Several variegated varieties exist in cultivation. The flowers are small, subtended by a pair of conspicuous petal-like bracts, variably red, pink or white...

green to grayish-green with inconspicuous stomatal lines; the leaves subtending a bud are distinctively angled out at a greater angle than the rest of...

of the unit circle, the sine of the angle θ (representing half of the subtended angle Δ) is the distance AC (half of the chord). On the other hand, the...

(6 in) long with over 100 spirally arranged, trimerous flowers, each subtended by a bract. In the wild, pineapples are pollinated primarily by hummingbirds...

important in identification of tribes and genera). Each floret may be subtended by a bract, called a "palea" or "receptacular bract". These bracts are...

are two varieties: Abies balsamea var. balsamea (balsam fir) – bracts subtending seed scales short, not visible on the closed cones. Most of the species'...

perpendicular. In other words, at any point on the directrix the whole parabola subtends a right angle. Let three tangents to a parabola form a triangle. Then Lambert's...

calculations by using the handy property of subtension: One mrad approximately subtends one metre at a distance of one thousand metres. More in detail, because...

900–1,100 yards (820–1,010 m), but the contact was disregarded as it subtended an angle between 40 and 60 degrees wide, far larger than a submarine....

3–10 cm long, comprising 3–6 pairs of globose heads around 1 cm in diameter subtended by small leaves, each head with 15–20 flowers; the corolla tubes are 2–2...

is twice as long as the other (see proof). Its solid angle at a vertex subtended by a face is arccos ⁡ ( 23 27 ) = π 2 − 3 arcsin ⁡ ( 1 3 ) = 3 arccos...

observer's field of view. The standard observer was limited to stimuli subtending the 2° arc inside the fovea of the retina. This angle was chosen owing...

traffic. Specifically, drivers approaching an intersection from beyond the subtended angular velocity detection threshold (SAVT) limit may be perceived by...

distinguished by cone and seed morphology. In Podocarpus, the cone is not subtended by lanceolate bracts, and the seed usually has an apical ridge. Species...

(white, pink or rarely mauve) or dark purple. Green bracts, 2.6–5 cm long subtend the flowers. Each flower has the typical structure for Roscoea (see that...

sessile or with small up to 15mm pedicels for the lower flowers. Calyx subtended by 1 or 2 bracts, which are bilabiate. Corolla is 1.5-2.5 cm and often...

not found in Apollonius of Perga's Conics: the equality of the angles subtended at a focus by two tangents drawn from a point. His work also includes...

{\displaystyle A} and M {\displaystyle M} are equal because they both subtend the arc B L {\displaystyle BL} (moreover, the ratio L B / L M = I D / I...

mathworld.wolfram.com. Retrieved 7 February 2025. The solid angle Ω subtended by a surface S is defined as the surface area Ω of a unit sphere covered...

portend, portension, portent, portentous, pretend, pretense, pretension, subtend, subtense, superintend, superintendency, superintendent, tempt, temptation...

This prior knowledge can be combined with information about the angle it subtends on the retina to determine the absolute depth of an automobile in a scene...

the Earth is approximately 10000 km, 1 km on the surface of the Earth subtends an angle of one centigon at the centre of the Earth. However the gon is...

orientation of surfaces. Size and shape were determined by the visual angle subtended at the eye combined with perceived distance and orientation. This was...

are erect, verticillasters, branched with 1–3 series of sterile bracts subtending the branches, and with slightly curved flowers. Endemic to the Canary...

appear as wedge-shaped. The further off-axis (or the greater the angle subtended by the point with the optical axis), the worse this effect is. This causes...

opposite leaves, as in Rubiaceae. Intrapetiolar Between the petiole and the subtending stem, as in Malpighiaceae. Veins (sometimes referred to as nerves) constitute...

usually shown with wedged and dashed bonds (to depict stereochemistry) and subtend a smaller angle of 60–90°. The linear geometry at sp hybridized atoms is...

15° until the pole point was reached. Hence the points 1, 2, 3, 4 and 5 subtend an angle of 15°, 30°, 45°, 60° and 75° respectively with the base of the...

lowest flower. The mostly six to fourteen flowers are set in a spike, each subtended by two green to dark purple flushed bracts, which are usually 4–7½ cm...

Consider a circle of unit radius and center O. Let the arc PQ of the circle subtend an angle A at the center O. Drop the perpendicular QR from Q to OP; then...

{\displaystyle \rho } . If d θ {\displaystyle \mathrm {d} \theta } is the angle subtended by this arc, then d x = ρ   d θ {\displaystyle \mathrm {d} x=\rho ~\mathrm...

systems may have separate transmit and receive antennas, but if the angle subtended between transmitter, target and receiver (the bistatic angle) is close...

in the leaf axils. Each cluster comprises 3-8 white or pink flowers, subtended by tiny bracts, of which typically one is female-only and the other 2-7...

defined morphologically by many characters including fragile racemes, subtended by a leaf-sheath, which bear pairs spikelets, one fertile and sessile...

142°, which is basically a quintant: the frame is a sector of a circle subtending an angle of 76° at the pivot of the index arm. The necessity for the doubled...

{\textstyle T_{\mathrm {load} }(\varphi )} is a function of the total angle subtended by the rope on the capstan. On the verge of slipping, this is also the...

same head is flattened and 6–7 mm (0.24–0.28 in) wide. The bracts that subtend the head have a pointy tip and are lance-shaped to oval, 5–7 mm (0.20–0...

{\mathcal {S}}^{2}} in magnetic-field space is just half the solid angle subtended by the path. The integral of the Berry curvature over the whole sphere...

longitudinally, containing black, rounded seeds. The inflorescences are umbels, subtended by fused spathe bracts. Some species form bulbils, and many are used as...

coarsely netted. A spathe (sheath that covers the flower before it opens) subtends the inflorescence. The pale blue flowers are distinctive. The arillate...

appear. In this case, the solid angle of interest is the solid angle subtended by the eye's pupil. Luminance is used in the video industry to characterize...

assisted by the large linear dynamic range of CCD detectors. This image subtends an angular range of over 10° and required use of a shorter than usual camera...

greenish-yellow, 18 to 25 millimetres (0.71 to 0.98 in) long, and each is subtended by a reddish bract. Other than the flowers, there is little visible difference...

broad, with a spiny margin; they are borne in clusters of 2–5 together, subtended by a three-branched spine 2–4 mm long. The flowers are orange, 4–5 mm...

with fibrous limbs which subtend or wholly enclose, in the staminate spike, the second order branch system. These are subtended by tubular, membranous bracts...

contracted to such an extent that the widest diameter of the visual field subtends an angular distance no greater than 20 degrees in the better eye. The United...

hardened pointy to stretched tip. The very densely woolly, pointy bracts subtending the individual flower are oval to lance-shaped, about 5 mm (0.20 in) long...

(functionally equivalent to the Rogers mirror of 60 years earlier, except that it subtended a whole hemisphere). Light radiated into the forward hemisphere but missing...

{CD}}=\cos \beta } . By the inscribed angle theorem, the central angle subtended by the chord A C ¯ {\displaystyle {\overline {AC}}} at the circle's center...

The anthers are initially flipped downward on the outside. They are subtended by a swelling that contains a cavity that contains nectar. When the swelling...

about 4 cm (1.6 in) long and 1 cm (0.4 in) across its base. The bracts subtending the flower head are pointy oval in shape, 1–1½ cm (0.4–0.6 in) long and...

geocentric worldview. Historically, it has been read as stating that the angle subtended by the Sun's diameter is two degrees, but Archimedes states in The Sand...

the ECM. In fact, little is known about the angle that membrane proteins subtend to the plane of the membrane; this is a problem difficult to address with...

orientation of surfaces. Size and shape were determined by the visual angle subtended at the eye combined with perceived distance and orientation. This was...

and is subtended by an inverted lanceolate to fan-shaped bract of 3–3.5 mm (0.12–0.14 in) long with many veins. Each individual flower is subtended by 1...

Pythagorean theorem "In right-angled triangles the square on the side subtending the right angle is equal to the squares on the sides containing the right...

radius (rt). The radius can be expressed as a physical distance or as a subtended angle in the sky. Considering a radius around the core, the surface luminosity...

each node, usually subtended by a large bract, increasing and foliaceous in the fruit, generally dentate or lobed; sometimes subtended by a small bract...

narrow FOV of around 60 degrees is used for console games as the screen subtends a small part of the viewer's visual field, and a larger FOV of 90 to 100...

linear or linear-oblong. The nectar pools together; the nectar glands subtend the bases of the stamens, or in rare cases are lateral and tooth-like....

triangle is defined to be a spherical triangle in which one of the sides subtends an angle of π/2 radians at the centre of the sphere: on the unit sphere...

if two chords P0P1 and P0P2 subtend angles L1 and L2 at the centre of a circle, their sum L1 + L2 is the angle subtended by a chord P0Q, where P0Q is...

peduncle by a short subterranean pedicel stalk). The pedicel is sometimes subtended (below pedicel) by a membranous, sheathing prophyll (leaf-like structure)...

short (5 mm) pedicels, which are typically shorter than the bracts that subtend them. The flowers are up to 10 mm in diameter, bisexual, with 4 pink corolla...

with various shape forms. The Spicigerae inflorescence is held erect, subtended by a whorl of branchlets, and retains a regular pattern until anthesis...

and axillary inflorescences at the apex of the branches, the bracts that subtend the triads with sessile flowers, the revolute subfloral domes that surround...

long, and are monoecious; they are produced in pairs from leaf axils, subtended by a pair of reddish basal bracts 2–4 cm across. The fruit is a black...

types of scale: bract scale and seed scale (or ovuliferous scale), one subtended by each bract scale, derived from a highly modified branchlet. On the...

Vergence Accommodation Occlusion (the overlapping of one object by another) Subtended visual angle of an object of known size Linear perspective (convergence...

have the quadrilateral. Equivalently, we can construct a parallelogram subtended by a minimal set of translation vectors, starting from a rotational centre...

[better source needed] It is possible to determine the perceived angle that the rainbow subtends as follows. Given a spherical raindrop, and defining the perceived angle...

interstellar matter (ISM), so it is believed to have a large astropause that subtends an angle of 6″ across the sky. Relative to the Sun, this star is moving...

with hairs. The lower lip is much wider and very showy. Large bracts that subtend the flowers add to the stubby appearance of the inflorescence. The calyx...

The inflorescences are terminally borne racemes, spikes or umbels, with subtended spathes, which may be brightly colored. The flowers are minute and lack...

involved in surveying, the unmapped point is located by measuring the angles subtended by lines of sight from it to a minimum of three mapped (coordinated) points...

when young. Ovaries are short and flask-shaped, not much longer than the subtending catkin scale. They are usually intermediate between the parent species...

used in British English. Some bicycle constructors refer to the angle subtended by the mechanical trail at the wheel center as caster. Bicycle and motorcycle...

tip, about 14 mm (0.55 in) high and 10 mm (0.39 in) across. The bracts subtending the flower head quickly become hairless, are reddish brown, about 1 cm...

RDBMS relation. Given a relation of order N, consider a projection that subtends X, Y, and Z as the key and W as the residual attribute. Characterizing...

florets sit on a common base (or receptacle) and are not individually subtended by a bract (or palea). The species occur in the Cape Floristic Region...

quadrilateral faces, and θ 1 {\displaystyle \theta _{1}} is the smallest angle subtended by vectors associated with the nearest charge pair. The edge lengths are...

visual angle In human visual perception, the visual angle, denoted θ, subtended by a viewed object sometimes looks larger or smaller than its actual value...

florets sit on a common base (or receptacle) and are not individually subtended by a bract (or palea). Most species occur in the Cape Floristic Region...

and may be of various colours: purple, violet or white. The bracts which subtend the flowers are 4–6.5 cm long. Each flower has the typical structure for...

relationships between angles (or arcs) in a circle and the lengths of chords subtending these. Properties of chords, as measures of central and inscribed angles...

the Laurel family, Lauraceae, in South America. Fruit is globose and subtended by the small persistent tepals, which form a collar at the base of the...

inconspicuous, ca 2 cm long; olive green, tinged pinkish; bracteoles that subtend spare areolar wool and 1-3 thin yellowish spines; the remainder of pericarpel...

Ascomata on submerged wood. Note the purple stain. Arrowheads indicate the subtending superficial hyphae on wood, which connect multiple ascomata on wood. D...

NASA, SOLEX, and Fourmilab. At inferior conjunction, the planet Mercury subtends an angle of 12″, which, during a transit, is too small to be seen without...

the relevant tangent line segments with the lengths of circular arcs subtended by the belt. If the belt is wrapped about the wheels so as to cross, the...

inflorescence that is either a spike, raceme, or cyme. Typically, a colorful bract subtends each flower; in some species, the bract is large and showy. The calyx usually...

two species can be distinguished by the length of the perianth bristles subtending the achenes. Tropicos The Plant List Flora of North America v 23 p 120...

4–5 cm (1.6–2.0 in) long and ¾–1 cm (0.3–0.4 in) across. The bracts subtending the flower head are broadly oval with a pointy to pointed tip, 1–1½ cm...

and wider than the Moon. Proposition 13 states that the straight line subtending the portion intercepted within the earth's shadow of the circumference...

nearby. Proceeding upwards, the arms of the tall piers/pylons flare out to subtend and sustain the 12.4 m (41 ft) wide curved and banked deck, nestling the...

toward the distal end of terminal branchlets. The buds develop before the subtending leaves expand. Seeds cones are solitary. Seeds are obovoid, ovoid, or...

petals consist of large standard top) petal and smaller wings and keel, subtended by bracts. The flowers are nearly circular in shape. The species is native...

gradually narrowing to a thinned out line at four-fifths of the costa. This subtends a second fascia which is sometimes commingled with it from a point opposite...

daisy family. At the tip of each of the branches, inflorescences are subtended by oval, thorny, whitish to greenish bracts that enclose several flower...

long with a pointy or pointed tip subtend the flower head or are entirely absent. The bracteole that is subtending the individual flower is 1–1½ cm (0...

paniculate, 6–30 cm long with at least two orders of branches, the lowermost subtended by leaves, the uppermost by small bracts. The small fragrant flowers are...

characteristic being the defining feature: "an umbellate inflorescence subtended by an involucre of one or more spathaceous bracts". His work on this has...

right angles to the line of propagation, and to an element of solid angle subtended by the detector at the element of source area. The term brightness is...

5 cm (3.7 in). The general flower colour is deep purple. The bracts which subtend the flowers are shorter than the calyx. Each flower has the typical structure...

= above (e.g. acute accent on á) 232 = above right 233 = double below (subtends two bases) 234 = double above (extends two bases) 240 = iota subscript...

in the axils. Flowers are bisexual, with no perianth, each flower is subtended by a peltate bract. Stamens are 2–6, and hypogynous, with 2-locular anthers...

slender, axillary or terminal racemes, 6–20 cm long, usually exceeding the subtending leaf. Flowers are loosely arranged, each on a ~1 mm pedicel with a small...

circle, and one side of the pentagon forms a chord of the circle that subtends this inscribed angle. To compute the chord's length, form a quadrilateral...

a flattened fold-like ridge strongly appressed against the suture is subtended by a shallow spiral furrow in the rather wide anal fasciole, the latter...

radiation. The exergy content of the solar radiation, assuming that it is subtended by the solid angle of the ball of the Sun (no circumsolar), is 93.1%,...

(1–1.2 in) long and 1–1½ cm (0.4–0.6 in) in diameter. The bracts that subtend the flower head are oval in shape with a point tip, 1¼–1½ cm (0.5–0.6 in)...

triangle is not larger than 120°, X(13) is the Fermat point. The angles subtended by the sides of the triangle at X(13) are all equal to 120° (Case 2),...

pole amounting to several meters on the surface of the Earth: 100 mas subtends an arc length of 3.082 m, when converted to radians and multiplied by the...

Leaves are in an opposite arrangement along the stem, and each leaf is subtended by a petiole, is relatively small in size, and ovate to almost triangular...

in S1 is precisely its arc length (or, equivalently, the angle that it subtends at the centre of the circle.) The previous example extends nicely to give...

on below, with silky hairs on the upper side. It flowers in racemes, subtended by bracteoles. The petals are white, and just fractionally longer than...

these monofloral flower heads combine into secondary flower heads, each subtended by a spiny bract hardly or substantially longer than the secondary flower...

to 20,000 flowers arranged into several hundred secondary spikes, each subtended by a conspicuous bract. Like the Talipot and most Agaves, this is a monocarp...

characterised by its extremely contracted inflorescences with each unit being subtended by a relatively large bract, and the petals that form a short tube at...

their role as a survival structure. Sporangia may be retained by the subtending hyphae (noncaducous) or be shed readily by wind or water tension (caducous)...

\cos \alpha .\end{aligned}}} In astronomy, the angular size or angle subtended by the image of a distant object is often only a few arcseconds (denoted...

elements with higher mass than helium. The core region of the cluster subtends an angle of 0.11 arc minutes, compared to the half-mass radius of 0.64 arc...

This paper also gives various inequalities in terms of the arc lengths subtended by a cyclic quadrilateral’s sides. Salazar, Juan Carlos (2006), "Fuss's...

an ideal viewing distance places the viewer where the horizontal angle subtended by the screen is the same as the horizontal angle captured by the camera...

Descartes' law), that the angular radius of a rainbow is 42° (i.e. the angle subtended at the eye by the edge of the rainbow and the rainbow's centre is 42°)...

base. Leaves borne in clusters on very short shoots (these < 1 mm long), subtended by dense protrusions of trichomes, on short petioles to 5 mm long, these...

paradoxum, the bulbils replace some or all the flowers. The umbels are subtended by noticeable spathe bracts, which are commonly fused and normally have...

female, and crowded around the base of the male spike. The bracts which subtend the inflorescence are longer than it. It flowers from October to February...

have 2-4 spore layers and hyaline to subhyaline or whitish funnel-shaped subtending hyphae. Spores are typically 60-160 μm in diameter, with hyphae measuring...

chord. Given a circle and an arc on the circle, the chord is the line that subtends the arc. A chord's perpendicular bisector passes through the center of...

branches are produced in a terminal strobilus (8.5 cm long), which is subtended by whorls of normally developed leaves. It consists of a central axis...

small scales. Petalophyllum is dioicous. The gametangia are individually subtended by extensions of the dorsal lamellae. Antheridia occur in rows or clusters...

of the polyhedron {p,q} is a regular q-gon. The solid angle of a face subtended from the center of a platonic solid is equal to the solid angle of a full...

white exterior. Flowers are borne on 4 to 5 cm long pedicels and are subtended by a pair of leafy bracteoles, which are oblong to ovate, 15 to 40 mm...

stems. It has very small stipules on the petioles. Flowers are bisexual, subtended by bracts, and have four red to pinkish petaloid sepals, four petals partially...

measure for shooters using Imperial or US customary units, since 1 moa subtends approximately 1 in (25 mm) at a distance of 100 yd (91 m), which makes...

Tuber initiation: swelling of first stolon tips to twice the diameter of subtending stolon 41 401 10% of total final tuber mass reached 42 402 20% of total...

is flat or slightly convex and bears receptacular bracts (palea) that subtend the florets. The inner involucral bracts are biseriate, 1⁄4 the size of...

origin to the vertices of the triangle (on the unit sphere). The arc BC subtends an angle of magnitude a at the centre and therefore OB→ · OC→ = cos a....

51–1.38 in) wide. Each flowering stem bears one flower (or rarely two), subtended by a leafy bract 2.5–6 cm (0.98–2.36 in) long. The flowers are zygomorphic...

angle subtended through the new vertex by any two previously chosen vertices is π / 3 {\displaystyle \pi /3} ; and the fact that the angle subtended through...

the distance in metres at which the height of a lower case 'x' letter subtends a visual angle of 5 minutes of arc at the nodal point of the eye. The M...

1 Inflorescence embraced at base by a subtending leaf. Leaf blades folded along the midline or enrolled. Glumes similar in texture to the fertile lemma...

= e moves the unit angle to one between (e, 1/e) and (ee, 1/ee) which subtends a sector also of area one. The geometric progression e, e2, e3, ..., en...

tubercles are large and flattened, with felt-like and spiny areoles subtended by small bracteoles; receptacle elongate; outer tepals long, green, triangular-acute;...

a circle s given the diameter d, sagitta v, and length of the chord c subtending the arc, the length of which he approximated as s = c + 2v2/d. Restivo...

the field of vision such that the widest diameter of the visual field subtends an angle no greater than 20 degrees should also be considered as having...

Once this distance is found, the distance away can be found via the arc subtended in the sky, giving a preliminary distance measurement. From this measurement...

spike, female flowers are solitary, about 3 mm (0.12 in) in diameter and subtended by a persistent bract about 7 mm (0.28 in) wide. The fruit is a 3-lobed...

3–9 cm long and 2–5 cm broad and obovate to elliptic, but the leaves subtending inflorescences are smaller, 2–5 cm long and 1–2 cm broad. The inflorescences...

flower heads consist of fourteen to twenty two individual flowers and are subtended by an ordinary, flat, green leaf. The outer whorl of bracts that encircle...

the top of the stem, which is between 7 and 12 cm in diameter. It is subtended by one or two unequal leaflet-like bracts. It has three (occasionally...

than 120°, the geometric median is the point inside the triangle which subtends an angle of 120° to each three pairs of triangle vertices. This is also...

male inflorescence is an orange-brown terminal cluster of spiky racemes subtended by silky bracts. The female inflorescence detaches at maturity, a globose...

the triangle is equal to the length of the arc of circle of radius r subtended by angle θ. The error is 10% or less for angles less than about 43°, and...

flowers are arranged on a flower stem as an inflorescence. Just beneath (subtended) the flower there may be a modified, and usually reduced, leaf, called...

considered to be a normal lens; its angle of view is similar to the angle subtended by a large-enough print viewed at a typical viewing distance equal to...

bractlets of inflorescence minute, 1 mm long or less, glabrous, those subtending the lowers about one-fourth as long as the calyx tube; calyx tube cylindric...

inflorescences are 4–12 cm long, with 3–7 pairs of heads forming verticals, subtended by leafy bracts. The verticels are 0.5–1.13 cm in diameter, each comprising...

important structures for distinguishing Carex species. They are often subtended by a scale, which may also aid in identification. Features of the perigynium...

are proved, e.g., If a triangle has two equal angles, then the sides subtended by the angles are equal. The Pythagorean theorem is proved. Books V and...

solitary female flowers aggregate as the base of the erect male catkin, each subtended by a small bract. The flowers are wind or insect pollinated. The seed...

arranged on spicate racemes in pairs. A fertile, unstalked spikelet is subtended by a sterile, stalked spikelet. In species where awns are present they...

{\displaystyle {\sqrt {-1}}} , equals the length of the circular arc subtended by θ, which for any angle measured in radians is CE • θ. Thus, − 1 C E...

silvery pink, sweetly scented flowers, and is subtended by a lance-shaped floral bract. The felty bract subtending the individual flower is more or less oval...

6–2.8 in) high and 1–11⁄4 cm (0.4–0.5 in) across the base. The bracts subtending the flowerhead are broad oval with a pointy tip, the highest whorl with...

paniculate arrays up to 8 cm (3.2 inches) long partly enclosed in the subtending sheath, each spike dark purple and up to 3.5 mm (0.14 inches) long not...

parallax and trigonometry, and is defined as the distance at which 1 au subtends an angle of one arcsecond (⁠1/3600⁠ of a degree). The nearest star, Proxima...

that created thrust. Moving the plate closer to the bomb increased the subtended angle that was captured, and thus efficiency, but at the cost of greatly...

pedicels (i.e. flower stalks). An epicalyx is present, which is a series of subtending bracts that resemble sepals. Its large, ovate segments are dentate (i...

to discriminate color differences decreases rapidly as the visual angle subtends less than 12' (0.2° or ~2 mm at a viewing distance of 50 cm), so color...

on, from any input to any output. Advanced DCSs can support numerous subtending rings simultaneously. SONET and SDH have a limited number of architectures...

inflorescence is subtended by a bract and one or more cataphylls, which degrade into netted fibres following the emergence of inflorescences subtended by one or...

thirty flowers are set in inflorescences at the tip of the branches, subtended by bracts. The species depends on cross-pollination and is pollinated...

25 Å. The single Sr-O bonds have lengths of 1.36 and 1.41 Å. The angles subtended at the carbon atoms are slightly less than 120°, and the angle at the...

various lengths. In the case of multiple spikelets, the inflorescence is subtended by one or more leaf-like bracts. Individual flowers have 10 or more smooth...

28 in) long that emerges from the axils of the leaves on the short shoots. Subtending each flower cluster is an oval bract with dot-like glands and black hairs...

injected/sucked at the point of intersection of plane walls and let the angle subtended by two walls be 2 α {\displaystyle 2\alpha } . Take the cylindrical coordinate...

pentagon, is E25E1. Since 1/30 = 1/5 - 1/6, the difference between the arcs subtended by the sides of a regular pentagon and hexagon (E25E1 and E25A) is that...

beneath it like a track in space. Let us take our mind off the space subtending the movement and concentrate solely on the movement itself, on the act...

of the intensity over the disk of the star divided by the solid angle subtended by the disk: I m = ∫ I ( ψ ) d ω ∫ d ω , {\displaystyle I_{m}={\frac {\int...

cone-shaped, about 1.3 cm (0.51 in) long and 1 cm (0.39 in) wide, and is subtended by pointy lance-shaped bracts of about 5 mm (0.20 in) long and 3 mm (0...

the higher leaves, are arranged in a spike or a globose cluster and are subtended by two to more than five leaflike bracts. Each flowerhead is circled by...

or by 'papillar eversion', which is by fluid discharge by a swollen subtending cell, or passively released from a short pedicel. Conidia then adhere...

angle d h S = D H S {\displaystyle dhS=DHS} , so that the distance PS is subtended by the same angle at I as is pS at i. The same holds for H and h, respectively...

subtended by a broadly oval, papery bract, that carries few hairs and is not shed. The flowers are about 10 mm (0.39 in) long, and are each subtended...

width the secondary reflector subtends at the feed horn is typically 10–15°, as opposed to 120–180° the main reflector subtends in a front-fed dish. Therefore...

arrangement. Proserpinaca palustris is characterized as having flowers subtended by toothed bracts and leaf blades that measure between 20 and 40 mm (0...

{\displaystyle {\sqrt {-1}}} , equals the length of the circular arc subtended by θ, which for any angle measured in radians is CE • θ. Thus, − 1 C E...

close to the inner margin at three-fifths. A costal row of diffused spots subtends a suffusion of grey and fuscous over the centre of the wing, extending...

thinned back-illuminated frame transfer CCD from Teledyne e2v. Each pixel subtends 5 μrad (1.03 arcseconds) and will have a point-spread function with a FWHM...

range. They are more likely to engage in pursuit when prey come within a subtended angle of around 1-2 degrees. Angles greater than this are outside of a...

nutrient-poor, extremely shallow and young. The geological formation subtending this impoverished soil is ancient, stable, weathered and diverse; campo...

borne on a slender, hairless (glabrous) stalk (pedicel) 4–8 mm long and subtended by a small bract shorter than the pedicel. The flowers are radially symmetrical...

projection. The projection onto the hemisphere, giving the solid angle subtended by Aj, takes care of the factors cos θ2 and 1/r2; the projection onto...

lamina, shape of tepals of staminate flower, and longer ovary with no subtending bracteoles. The species is named after the Filipina actress and National...

spikelets (1.0–4.0 by 0.5–2 mm) which are partly hidden by the base of the subtending bract which is up to 5 times length of spikelet. There are three stamens...

cone-shaped, about 7 mm (0.28 in) in both height and width. The bracts that subtend the flower head are pointy or suddenly pointed, about 5 mm (0.2 in) wide...

\quad \arccos \left({\tfrac {1}{3}}(1-2t)\right).} A snub cube has a subtended angle by an edge from the center arccos ⁡ ( ( t 2 − 2 ) − 1 ) . {\displaystyle...

at the base of the lip or labellum. Yellow-green bracts, 8–13 cm long subtend the flowers. Each flower has the typical structure for Roscoea (see that...

aggregations in the axils of the higher leaves of the stems. The bracts that subtend each flower head are either small and woody, or enlarged, bright in colour...

obtuse to acute. Flowers bisexual, subsessile to pedicellate; bracts subtending pedicels, subulate to lanceolate, shorter than to longer than pedicels...

{s^{2}}{(6^{2}+6)r^{2}}}-\cdots \right]\right]\right]} Let θ be the angle subtended by the arc s at the centre of the circle. Then s = r θ and jiva = r sin...

the description of circular arcs at which the edges of the triangle ABC subtend an angle of pi/3; in the second part of the book, on pp. 505–506 he extends...

formulation to variable axial velocity finds an upper bound of 2/3 of the subtended wind energy can be harvested.Physical multi-coaxial-rotor wind turbines...

through the origin. Arcs of the same direction and length (or, the same, subtended angle in radians) are equipollent and correspond to the same versor. Such...

cup-shaped, and the flowers within them contain nectar. The inflorescence is subtended (i.e. surrounded or covered) by 'involucral bracts'. These outer bracts...

leaves are reduced to sheaths around the base of the stem and the bract subtending the inflorescence closely resembles a continuation of the stem, giving...

while sepals are green. The inflorescence is a scorpioid cyme and it is subtended by a boat-like spathe. An infusion of plant used by Keres people as a...

gracile by its shorter peduncles, resulting in its stem leaves often subtending the flower heads (as opposed to flowers being on long naked peduncles...

covered in felty hairs. The narrow, awl-shaped, densely felty bract that subtends each group of four flowers is about 8½ mm (⅓ in) long, while the almost...

purple or white flowers are produced. Membranous bracts, 2–2.5 cm long subtend the flowers. Each flower has the typical structure for Roscoea (see that...

various colours: purple, violet, yellow, pink or white. The bracts which subtend the flowers are shorter than the calyx. Each flower has the typical structure...

gridded into 32 × 32 × 0.6 mm (1.260 × 1.260 × 0.024 in) pixels (each pixel subtending 12.3 arcseconds) and provides a total of 12 arcminutes field of view (FoV)...

hermaphroditic, usually strongly zygomorphic, in raceme inflorescences, and subtended by conspicuous, spirally arranged bracts. The perianth is composed of...

where d is the diameter, v is the versine, c is the length of the chord c subtending the arc. Xu Guangqi (1562–1633), Chinese mathematician, agricultural scientist...

where d is the diameter, v is the versine, c is the length of the chord c subtending the arc. Sal Restivo writes that Shen's work in the lengths of arcs of...

color, and are equal in length or longer than the calyx, which is closely subtended by 2 linear, flat bractlets that grow 4-6 mm long. The plant is densely...

hydrogen atoms is 1.96 Å. The carbon to boron bond is 1.49 Å long. The angle subtended from the bridging hydrogens to the boron to boron axis is 47°. The angle...

cone-shaped, both about 1½ cm (0.6 in) long and wide. The bracts that subtend the head are carmine-red in colour, oval with a pointy, sometimes slightly...

purple colored flowers with white centers. Flowers occur in clusters subtended by 5-8 lanceolate bracts. The flowers do not have petals, but the calyx...

line of sight, the other is the ratio of the angle that the line of sight subtends at the center of the Earth to the angle of refraction measured at the observer...

stolon, each inflorescence consisting of maroon bracts up to 4 cm long, subtending a small group of flowers, some staminate, others hermaphroditic. Sepals...

glabrous to slightly puberulous, and the nodes contain a thick thorn that subtends each leaf. The leaves are opposite to subopposite, sometimes alternate...

usually consist of a single flower but there may be a few flowers, and are subtended by a pair of bracts that wrap around the inflorescence's base. The outer...

shaped with a flattened top and about 4 mm (0.16 in) wide. The bracts that subtend the flower head are closely overlapping, broadly lance-shaped, with a pointy...

the Moho. They are only generated clearly if the central angle (angle subtended at the center of the Earth) between the seismic event and the seismograph...

better eye with correcting lenses or whose widest diameter of visual field subtends an angular distance no greater than 20 degrees. People may also qualify...

Peter Bowler as a "thick outer cortex with palisade cell lines and a subtending layer of supportive tissue," corresponding to the genus Niebla, as well...

axillary positions on 1.2 millimeter long pedicels. The pedicels are subtended by 3 bracts that are 1-1.5 millimeters long and come to a point at their...

inflorescences have 1–10 flowers and are supported by 5–10 mm pedicels, subtended by numerous bud scales 1–2 mm long. Pittosporum kirkii was first described...

pollen cones are crowded near the basal end of a new shoot. They are subtended by broad, scarious bracts, spreading, ovoid-oblong to cylindrical, 15–20...

A {\displaystyle dA} d ω {\displaystyle d\omega } is the solid angle subtended by the infinitesimal 'target' (or 'aperture') area d A a {\displaystyle...

flowering once before dying. The inflorescence is an egg-shaped head subtended by long bracts. The head may contain up to 1500 flowers. Each individual...

of three in the axils of the leaves of the new growth. Each triplet is subtended by a fan-shaped bract of 1–1.5 mm (0.039–0.059 in) long with several teeth...

peduncle that is considerably longer than the adjacent leaf. Each flower is subtended by a 3-lobed bract with narrow, pointed lobes. The flower consists of...

diameter. Spore walls are yellow to brown in color. Spores arise from subtending hyphae that range from 12 to 25 μm in width. Hyphae are also cylindrical...

side lengths, or the inscribed angle theorem in the form that the angles subtended by a chord of a circle from other points on the circle are equal, are...

subtended by an involucre of several leaves of about 1.9 cm (0.75 in) long that are often covered in rusty-coloured soft hairs. The bract subtending the...

\sin b\sin \alpha =\sin a\sin \beta ,} where a, b and c are the angles subtended at the centre of the sphere by the corresponding arcs. When one quantity...

and 12 centimeters long. It is either leafless or with a single leaf subtending into the lowermost flower or fruit. The basal leaves 0.7 to 2 centimeters...

typically subtended by 2 or 3 small bracts. The rhachis is densely hairy, as are the black catkin scales, which are bracteoles subtending each flower...

to the family Proteaceae. It has a whorl of conspicuous yellow leaves subtending the flowerheads. The flowers can be found in August and September. It...

the crest are flower heads each containing ten to fourteen flowers, the subtending leaves with ears at its base, forming a hood over the underlying flower...

ST-10XME CCD camera with 2184x1472 pixels each 6.8 micrometres wide, each subtending slightly more than one arcsec at the telescope prime focus. Since early-2009...

the outer hairless, the inner softly hairy at the tip. The bracts that subtend the individual flowers are lance-shaped with a pointy tip, 4–5½ cm (1.6–2...

terminal raceme of one to eight flowers from bottom to top. Each flower is subtended by a leaflike bract. There are three sepals, the lower two of which are...

known. The rachis is 0.5 m long, with 2–4 partial spiky inflorescences, subtended by tubular bracts; rachillae 1 on each partial inflorescence, 160–220 mm...

in) in diameter and clearly distinguished from the stalk. The bracts subtending the base are broadly oval, 6–8 mm (0.24–0.32 in) long and about 6 mm wide...

new metric results in a viewing cone, which is on the order of 70°–90° (subtended angle), and thus, considerably lower than what is usually specified based...

cone-shape, 3–4 cm (1.2–1.6 in) high and about 4 cm wide. The bracts that subtend the flower heads are broadly oval to oval with a pointy tip, 10–15 mm (0...

and a dense row of equal length, silky hairs along its rim. The bract subtending each flower is line-shaped or long spoon-shaped with a blunt tip, 1+1⁄2–1+3⁄4...

but this bears two to three sessile flowers at its top. The flowers are subtended by an epicalyx of which the bracts are more or less connate, forming a...

ring around a purple red tube and three blackish stamens. Each flower is subtended by two 1.25–2.25 cm long green bracts. This species flowers from the end...

glabrous. Aggregate fruits are generally conical or conical-cylindrical, subtended by a receptacle. Type: A. annual L. Achene lacking a ventral projection...

Image height y', h', H, y2, h2, H2 m [L] Angle subtended by object θ, θo, θ1 rad dimensionless Angle subtended by image θ', θi, θ2 rad dimensionless Curvature...

themselves, and appear in November. Each flower has a short stalk, and is subtended by a pair of bracteoles close to the flower, and a third bract further...

the duration and the average luminous flux of a flash). The solid angle subtended by the circular- or rectangular-profile beam as it leaves the flash head...

as a function of redshift ( z ) {\displaystyle (z)} . By measuring the subtended angle, Δ θ {\displaystyle \Delta \theta } , of the ruler of length Δ χ...

can be alternate, opposite, or whorled (usually alternate except when subtending an inflorescence). Even, lamina keep entire and are setaceous or linear...

shown at right. At r/M = 500, the black hole is still very far away. It subtends a diametrical angle of ~ 1 degree in the sky. The stars are not distorted...