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searching for Convex and Concave 99 found (108 total)

Radius gauge (206 words) [view diff] case mismatch in snippet view article find links to article

mismatch that requires correction. A good set of gauges will offer both convex and concave sections, and allow for their application in awkward locations. Every

Polygon (4,287 words) [view diff] no match in snippet view article find links to article

In geometry, a polygon (/ˈpɒlɪɡɒn/) is a plane figure made up of line segments connected to form a closed polygonal chain. The segments of a closed polygonal

Star polyhedron (773 words) [view diff] case mismatch in snippet view article find links to article

repetitive way. Concave polyhedra of a particular kind which alternate convex and concave or saddle vertices in a repetitive way. Mathematically these figures

Distorting mirror (155 words) [view diff] case mismatch in snippet view article find links to article

mirror image, distorting mirrors are curved mirrors, often using convex and concave sections to achieve the distorted effect. Because of their distorting

Casals Forum (801 words) [view diff] case mismatch in snippet view article find links to article

engineer, the architect designed the hall in a free form with curved convex and concave walls, to spread the sound widely. The acoustics have been compared

Bretschneider's formula (1,200 words) [view diff] case mismatch in snippet view article find links to article

expression for the area of a general quadrilateral. It works on both convex and concave quadrilaterals (but not crossed ones), whether it is cyclic or not

Curved mirror (1,846 words) [view diff] case mismatch in snippet view article find links to article

aberration. Distorting mirrors are used for entertainment. They have convex and concave regions that produce deliberately distorted images. They also provide

Electrostatic–pneumatic activation (438 words) [view diff] case mismatch in snippet view article find links to article

achieved. This method is used in MEMS deformable mirrors to create convex and concave mirrors. Electrostatic-pneumatic actuation can double maximum displacement

Karamata's inequality (790 words) [view diff] case mismatch in snippet view article find links to article

the majorization inequality, is a theorem in elementary algebra for convex and concave real-valued functions, defined on an interval of the real line. It

Bauer maximum principle (226 words) [view diff] case mismatch in snippet view article find links to article

extreme point of that set. Since a linear function is simultaneously convex and concave, it satisfies both principles, i.e., it attains both its maximum and

Modular constructivism (591 words) [view diff] case mismatch in snippet view article find links to article

biomorphic form, especially what he calls "saddle surfaces," which combine convex and concave curvature and thus allow for smooth self-combination, sometimes in

Window screen (1,590 words) [view diff] case mismatch in snippet view article find links to article

off to the side. Some spline rollers are double-ended and have both convex and concave rollers; the convex roller can be used to seat the spline deeper into

Circular triangle (715 words) [view diff] case mismatch in snippet view article find links to article

bisect its perimeter. Other circular triangles can have a mixture of convex and concave circular arc edges. Three given angles θ 1 {\displaystyle \theta _{1}}

Candara (295 words) [view diff] case mismatch in snippet view article find links to article

Cambria, Consolas, Corbel and Constantia. Candara's verticals show both convex and concave curvature with entasis and ectasis on opposite sides of stems, high-branching

Gipnoza (222 words) [view diff] case mismatch in snippet view article find links to article

medicine supply. Other story elements were taken from the 1996 album Convex And Concave by the P-Model/Devo tribute band Pevo. Yasumi Tanaka, a founding member

San Lorenzo, Turin (493 words) [view diff] case mismatch in snippet view article find links to article

an elliptical choir. The high altar, separated from the nave by a convex and concave archway receives natural light from a hidden dome, devices drawn from

Genesis X Speedium Coupe (382 words) [view diff] case mismatch in snippet view article find links to article

tail balances out the look for a visually engaging tension between convex and concave surfaces in the rear. The V-shaped brake lights produce the contrast

Hölder's inequality (7,875 words) [view diff] case mismatch in snippet view article find links to article

(1889) gave another proof as part of a work developing the concept of convex and concave functions and introducing Jensen's inequality, which was in turn named

Fluting (architecture) (3,670 words) [view diff] case mismatch in snippet view article

Cathedral (c. 1120s). These have a distinctive format of alternating convex and concave flutes. These were carved on the stones before the pier was erected

Anadolu Pony (300 words) [view diff] case mismatch in snippet view article find links to article

and 13.3 hands high. The head is small and shows refinement. Both convex and concave profiles are found within the breed. The mouth is small and the nostrils

Mandau (knife) (595 words) [view diff] case mismatch in snippet view article

Bawang/Lundayeh) Specifications Blade type Single edge, one side convex and concave on the other side Hilt type Antler/deer horn, wood, animal or human

Spherical aberration (1,201 words) [view diff] case mismatch in snippet view article find links to article

lens systems, aberrations can be minimized using combinations of convex and concave lenses, or by using aspheric lenses or aplanatic lenses. Lens systems

Photophone (4,157 words) [view diff] case mismatch in snippet view article find links to article

directed. Under the action of the voice the mirror becomes alternately convex and concave and thus alternately scatters and condenses the light. The brightness

Jacob Metius (556 words) [view diff] case mismatch in snippet view article find links to article

device for "seeing faraway things as though nearby", consisting of a convex and concave lens in a tube, and the combination magnified three or four times

Pininfarina Sintesi (587 words) [view diff] case mismatch in snippet view article find links to article

sporty touch to an already dynamic design and create an interplay of convex and concave surfaces. The Fuel Cell technology was developed in partnership with

Ville Radieuse (1,068 words) [view diff] case mismatch in snippet view article find links to article

elements: an administration area by the water in two slab blocks, convex and concave apartment blocks for the middle classes up on the slopes above the

Fenchel's duality theorem (703 words) [view diff] case mismatch in snippet view article find links to article

One seeks to vary x such that the vertical distance between the convex and concave curves at x is as small as possible. The position of the vertical

Smoothed octagon (846 words) [view diff] case mismatch in snippet view article find links to article

(September 10, 2012). "Maximally dense packings of two-dimensional convex and concave noncircular particles". Physical Review E. 86 (3): 031302. arXiv:1405

Funa jeffreysii (405 words) [view diff] case mismatch in snippet view article find links to article

and 55 mm. The shell contains about 13 whorls. These are angular convex and concave above. Its color is buff, finely mottled all over with reddish-brown

Polygon triangulation (1,386 words) [view diff] case mismatch in snippet view article find links to article

polygons without holes. An implementation that keeps separate lists of convex and concave vertices will run in O(n2) time. This method is known as ear clipping

Magia Naturalis (877 words) [view diff] case mismatch in snippet view article find links to article

the already invented 'camera obscura'. He experimented with both convex and concave lenses in order to clarify the image of the lens and to provide a

Brown Bayley Steels (1,104 words) [view diff] case mismatch in snippet view article find links to article

straightening was done in machines known then as “Reelers” with a convex and concave roller paired together at an angle, the action of which both straightened

René Wiesner (302 words) [view diff] case mismatch in snippet view article find links to article

mirrors, paper weights and display tablets, plain mirrors, flat, convex and concave, bevelled glass, photo-printing on plastics, glass silvering and rear-view

Well of Life (sculpture) (478 words) [view diff] case mismatch in snippet view article

transitions between light and shadow are mild. The sculpture is both convex and concave.[citation needed] Auguste Rodin's influence on Meštrović can be seen

Entranceway at Main Street at Roycroft Boulevard (1,052 words) [view diff] case mismatch in snippet view article find links to article

mortar patches. The Main Street paving and the grassy median abut the convex and concave sides, respectively. According to the August 5, 2005, application

David Jerison (266 words) [view diff] case mismatch in snippet view article find links to article

Project Jerison, David. Eigenfunctions and harmonic functions in convex and concave domains. In: Srishti D. Chatterji (ed.): Proceedings of the International

Castro Theatre (1,560 words) [view diff] case mismatch in snippet view article find links to article

Francisco area. The interior is luxurious and ornate, with subtly convex and concave walls and ceilings, and a dramatic "Mighty Wurlitzer" pipe organ that

Dodecahedron (2,027 words) [view diff] case mismatch in snippet view article find links to article

Animations Honeycomb of alternating convex and concave pyritohedra with heights between ±1/φ Heights between 0 (cube) and 1 (rhombic dodecahedron)

Adriaan Metius (816 words) [view diff] case mismatch in snippet view article find links to article

device for "seeing faraway things as though nearby", consisting of a convex and concave lens in a tube, and the combination magnified three or four times

Müller-Lyer illusion (1,750 words) [view diff] case mismatch in snippet view article find links to article

explanation based on past experience with the sources of such stimuli), convex and concave corners contribute little if anything to the Müller-Lyer effect. Neural

Santa Margherita, Piacenza (219 words) [view diff] case mismatch in snippet view article find links to article

Margaret by Sebastiano Galeotti. The façade has a classic baroque convex and concave facade. Thei interior has lateral chapels. During the reconstruction

Afrikaans Language Monument (818 words) [view diff] case mismatch in snippet view article find links to article

Doctor Who. The monument consists of various tapering structures of a convex and concave nature, symbolising the influences of different languages and cultures

Old English Cemetery, Livorno (1,166 words) [view diff] case mismatch in snippet view article find links to article

from the 18th century, such as Robert Bateman's grave, which have convex and concave shapes. At the end of the 18th century and in the 19th century the

Thermal acoustic imaging (795 words) [view diff] case mismatch in snippet view article find links to article

by a thermal imaging sensor. To examine a complete fan blade, the convex and concave surfaces of the fan blade airfoil are divided into zones and the computer

Bernardo Antonio Vittone (1,226 words) [view diff] case mismatch in snippet view article find links to article

the hexagonal interior has geometric elaborations with alternating convex and concave chapels that recall the architecture of Juvarra and Borromini. In

Movie camera (3,037 words) [view diff] case mismatch in snippet view article find links to article

projectors illuminate an opposite screen. (See Circle-Vision 360°) Convex and concave mirrors are used in cameras as well as mirrors. One of the problems

Glenormiston Station (1,247 words) [view diff] case mismatch in snippet view article find links to article

38.5 kilograms (85 lb), has an irregular sub-triangular shape with convex and concave surfaces. The area was struck by drought in 1952. In 1955 the property

SYUN (267 words) [view diff] case mismatch in snippet view article find links to article

about FUKO? (不幸はいかが?, Fukō wa ika ga?) CD 1996-10-05 SYUN-014 PEVO CONVEX AND CONCAVE CD 1996-10-05 SYUN-015 Teruo Nakano User Unknown CD 1996-12-10 SYUN-016

William Molyneux (1,379 words) [view diff] case mismatch in snippet view article find links to article

wherein the various effects and appearances of spherick glasses, both convex and concave, single and combined, in telescopes and microscopes, together with

Four-bar linkage (2,767 words) [view diff] case mismatch in snippet view article find links to article

classified into three types: convex, concave, and crossing. In the convex and concave cases no two links cross over each other. In the crossing linkage

Theodoric of Freiberg (1,791 words) [view diff] case mismatch in snippet view article find links to article

using transparent and opaque bodies (e.g. magnifying glasses, plane, convex and concave mirrors, prisms, and transparent crystal spheres and beryls). His

R. Tyrrell Rockafellar (2,035 words) [view diff] case mismatch in snippet view article find links to article

ISBN 978-0-387-87820-1. Rockafellar, R. T. (1967). Monotone processes of convex and concave type. Memoirs of the American Mathematical Society, No. 77 American

Kite (geometry) (3,724 words) [view diff] case mismatch in snippet view article

Convex and concave kites

Double-Gauss lens (2,066 words) [view diff] case mismatch in snippet view article find links to article

telescope objective lens by adding a meniscus lens to its single convex and concave lens design.: 117–118 Alvan Graham Clark and Bausch & Lomb further

Selective chemistry of single-walled nanotubes (1,702 words) [view diff] case mismatch in snippet view article find links to article

metallic SWNT. Chen, Z; Thiel, W; Hirsch, A (2003). "Reactivity of the convex and concave surfaces of single-walled carbon nanotubes (SWCNTs) towards addition

Pachyrhinosaurus (3,093 words) [view diff] case mismatch in snippet view article find links to article

Pachyrhinosaurus cared for their young. The adult skulls had both convex and concave bosses as well as unicorn-style horns on the parietal bone just behind

Knattspyrnufélagið Fram (3,841 words) [view diff] case mismatch in snippet view article find links to article

Blue in the background of it. The three stars were added above the convex and concave sections of Fram emblem to denote the eighteen championship titles

Michael Behrens (sculptor) (1,198 words) [view diff] case mismatch in snippet view article

abandonment of color in the classical sense and the interplay of convex and concave surfaces in black and gold. Seaforms The Seaforms series embodies

Contact angle (3,986 words) [view diff] case mismatch in snippet view article find links to article

proportional to the mean curvature. Solving the above equation for both convex and concave surfaces yields: cos ⁡ ( θ ∓ α ) = A + B cos ⁡ α a ± C sin ⁡ ( θ ∓

Photometria (1,924 words) [view diff] case mismatch in snippet view article find links to article

work, extremely limited equipment sufficed: a few panes of glass, convex and concave lenses, mirrors, prisms, paper and cardboard, pigments, candles, and

Milling cutter (4,397 words) [view diff] case mismatch in snippet view article find links to article

this can result in a significant reduction of production time. Both convex and concave spherical radii are possible with a hollow mill. The multiple blades

Submodular set function (3,284 words) [view diff] case mismatch in snippet view article find links to article

needed] Submodular functions have properties which are very similar to convex and concave functions. For this reason, an optimization problem which concerns

Insect wing (11,550 words) [view diff] case mismatch in snippet view article find links to article

posterior concave branch. Thus the costa and subcosta are regarded as convex and concave branches of a primary first vein, Rs is the concave branch of the

Convex function (5,807 words) [view diff] case mismatch in snippet view article find links to article

) = a T x + b , {\displaystyle f(x)=a^{T}x+b,} is simultaneously convex and concave. Every norm is a convex function, by the triangle inequality and positive

Glasses (7,522 words) [view diff] case mismatch in snippet view article find links to article

Johannes Kepler published the first correct explanation as to why convex and concave lenses could correct presbyopia and myopia. Early frames for glasses

Photography (9,053 words) [view diff] case mismatch in snippet view article find links to article

invented the art of photography since al-Haitham's experiments with convex and concave mirrors and his invention of the "pinhole camera" whereby the inverted

Nil Yalter (1,784 words) [view diff] case mismatch in snippet view article find links to article

Civilisations (1972) and states that "a woman's sexuality is both convex and concave", emphasizing the vaginal and clitoral orgasmic potentials of women

Nundasuchus (4,304 words) [view diff] case mismatch in snippet view article find links to article

were two-headed, with concave and convex joints corresponding to the convex and concave rib facets of the vertebrae. They were flattened near the vertebrae

Albrecht Dürer (8,275 words) [view diff] case mismatch in snippet view article find links to article

figures can be modified, including the mathematical simulation of convex and concave mirrors; here Dürer also deals with human physiognomy. The fourth

Dancer in a Café (5,179 words) [view diff] case mismatch in snippet view article find links to article

of crescendos and diminuendos of greater or lesser abstraction, of convex and concave forms, of hyperbolic and spherical surfaces, that stem from the teachings

Linear programming (6,567 words) [view diff] case mismatch in snippet view article find links to article

principle for concave functions) since linear functions are both convex and concave. However, some problems have distinct optimal solutions; for example

P200 (3,503 words) [view diff] case mismatch in snippet view article find links to article

was significantly larger in the condition with three-dimensional convex and concave images, than in condition with two-dimensional images. These changes

History of the camera (7,611 words) [view diff] case mismatch in snippet view article find links to article

invented the art of photography since al-Haytham's experiments with convex and concave mirrors and his invention of the "pinhole camera" whereby the inverted

Andalusian horse (6,454 words) [view diff] case mismatch in snippet view article find links to article

strongly built with a straight or slightly convex profile. Ultra convex and concave profiles are discouraged in the breed, and are penalized in breed

Insect morphology (17,094 words) [view diff] case mismatch in snippet view article find links to article

posterior concave branch. Thus, the costa and subcosta are regarded as convex and concave branches of a primary first vein, Rs is the concave branch of the

Gender of connectors and fasteners (4,334 words) [view diff] case mismatch in snippet view article find links to article

A 1736 builder's manual mentions screw genders as metaphors for convex and concave shapes: If the furrowed surface be convex, 'tis called a Male Screw;

Juventus FC (19,096 words) [view diff] case mismatch in snippet view article find links to article

The two "Golden Stars for Sport Excellence" were located above the convex and concave section of Juventus's emblem. During the 1980s, the club emblem was

Johannes Kepler (12,538 words) [view diff] case mismatch in snippet view article find links to article

lenses can produce higher magnification than Galileo's combination of convex and concave lenses. As a New Year's gift that year (1611), he also composed for

Wetting (7,511 words) [view diff] case mismatch in snippet view article find links to article

the droplet, and is non zero. Solving the above equation for both convex and concave surfaces yields: cos ⁡ ( θ ∓ α ) = A + B cos ⁡ ( α ) a ± C sin ⁡ (

Santiago Calatrava (7,844 words) [view diff] case mismatch in snippet view article find links to article

a facade covered with laminated wood panels, alternating between convex and concave, with a roofline that ripples like a series of waves. The Auditorio

Contemporary architecture (8,151 words) [view diff] case mismatch in snippet view article find links to article

The department store exterior is composed of undulating concrete in convex and concave forms, entirely covered with gleaming blue and white ceramic tiles

Lexus (13,412 words) [view diff] case mismatch in snippet view article find links to article

including a fastback profile, lower-set grille, and the use of both convex and concave surfaces, are derived from Japanese cultural motifs (e.g. the phrase

Eyepiece (6,470 words) [view diff] case mismatch in snippet view article find links to article

manufacture because of the quality of glass, and the need for well matched convex and concave lenses to prevent internal reflections. Due to this fact, the quality

John Donald (jewellery designer) (2,125 words) [view diff] case mismatch in snippet view article

painstakingly soldered together, creating a complex surface of contrasting of convex and concave shapes. He later cast bead and cup sections, enabling him to use them

Mirror (12,733 words) [view diff] case mismatch in snippet view article find links to article

A curved mirror at the Universum museum in Mexico City. The image splits between the convex and concave curves.

Woman with a Fan (Metzinger, 1912) (3,762 words) [view diff] case mismatch in snippet view article

a series of geometric forms of greater or lesser abstraction, of convex and concave gradations that stem from the teachings of Georges Seurat and Paul

Mathematical economics (13,620 words) [view diff] case mismatch in snippet view article find links to article

ISBN 0-471-98232-6. Rockafellar, R. Tyrrell (1967). Monotone processes of convex and concave type. Memoirs of the American Mathematical Society. Providence, R

Cubist sculpture (7,651 words) [view diff] case mismatch in snippet view article find links to article

of volumetric space. Experimenting with the dynamic interplay of convex and concave surfaces, Archipenko created works such as Woman Combing her Hair

Přemyslid Crucifix (1,809 words) [view diff] case mismatch in snippet view article find links to article

carving that tends towards geometrical stylisation and combines sharp convex and concave shapes. Christ's head has a precisely carved beard and a large crown

Strong subadditivity of quantum entropy (4,679 words) [view diff] case mismatch in snippet view article find links to article

simple, and the proofs do not use the results of Lieb's 1973 paper on convex and concave trace functionals. It was this paper that provided the mathematical

Optical flat (4,907 words) [view diff] case mismatch in snippet view article find links to article

points on the surface, such as rounded edges, hills or valleys, or convex and concave surfaces. Both the optical flat and the surface to be tested need

Grand Palace (14,000 words) [view diff] case mismatch in snippet view article find links to article

qualities of an ideal king. The throne hall stands on a high base with convex and concave mouldings. The bottom layer, according to Thai beliefs, resembles

Castro Organ Devotees Association (1,788 words) [view diff] case mismatch in snippet view article find links to article

opened in June 1922. The interior is luxurious and ornate, with subtly convex and concave walls and ceiling and the dramatic Mighty Wurlitzer Hope-Jones Unit

St Andrew and St Mary's Church, Stoke Rochford (7,412 words) [view diff] case mismatch in snippet view article find links to article

with flat raised fillets along each face. The capital gadrooned (convex and concave) raised acabi mouldings follow the lateral line of the cusped piers

Mirrors in Mesoamerican culture (7,998 words) [view diff] exact match in snippet view article find links to article

Nordenskiöld, Erland (1926). "Miroirs Convexes et Concaves en Amérique" [Convex and Concave Mirrors in the Americas]. Journal de la Société des Américanistes

Susumu Hirasawa discography (2,823 words) [view diff] case mismatch in snippet view article find links to article

Remixing[13] Flower of Asia (アジアの花, Ajia no Hana) Tangmo Mix PEVO CONVEX AND CONCAVE Released: 5 October 1996 Label: DIW, SYUN Formats: CD Production Vocals

600-cell (28,935 words) [view diff] case mismatch in snippet view article find links to article

Because the 100-face surface of the 150-cell torus is alternately convex and concave, 100 tetrahedra stack on it in face-bonded pairs, as 50 triangular

Havana Plan Piloto (24,204 words) [view diff] case mismatch in snippet view article find links to article

elements: an administration area by the water in two slab blocks, convex and concave apartment blocks for the middle classes up on the slopes above the

History of photographic lens design (16,090 words) [view diff] case mismatch in snippet view article find links to article

Fraunhofer telescope objective by adding a meniscus lens to its single convex and concave lens design. Alvan Clark further refined the design in 1888 by taking