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searching for Concentric spheres 84 found (95 total)

Abar Khabo (151 words) [view diff] exact match in snippet view article find links to article

Again) is a sweet originating in West Bengal that consists of two concentric spheres containing pistachios, cashews, raisins and kheer. Abar khabo was

Polycystine (175 words) [view diff] exact match in snippet view article find links to article

spicules, but in others it forms more elaborate lattices, such as concentric spheres with radial spines or sequences of conical chambers. Two of the orders

Spherical shell (284 words) [view diff] exact match in snippet view article find links to article

annulus to three dimensions. It is the region of a ball between two concentric spheres of differing radii. The volume of a spherical shell is the difference

Conical coordinates (570 words) [view diff] exact match in snippet view article find links to article

are a three-dimensional orthogonal coordinate system consisting of concentric spheres (described by their radius r) and by two families of perpendicular

John Cleves Symmes Jr. (3,064 words) [view diff] exact match in snippet view article find links to article

Symmes's Hollow Earth theory described the world as consisting of five concentric spheres, with our outer earth and its atmosphere as the largest. He visualized

Gravity Gradient Technology Satellite (264 words) [view diff] exact match in snippet view article find links to article

The dampers were produced by General Electric and consisted of two concentric spheres separated by a viscous damping fluid. The internal sphere contained

Taylor number (503 words) [view diff] exact match in snippet view article find links to article

the Couette flow between rotating colinear cylinders or rotating concentric spheres. In the case of a system which is not rotating uniformly, such as

Regular polyhedron (3,118 words) [view diff] no match in snippet view article find links to article

A regular polyhedron is a polyhedron whose symmetry group acts transitively on its flags. A regular polyhedron is highly symmetrical, being all of edge-transitive

Concentric objects (862 words) [view diff] exact match in snippet view article find links to article

circles is an annulus, and analogously the region of space between two concentric spheres is a spherical shell. For a given point c in the plane, the set of

Paradiso (Dante) (4,849 words) [view diff] exact match in snippet view article

symbolises theology. In the poem, Paradise is depicted as a series of concentric spheres surrounding the Earth, consisting of the Moon, Mercury, Venus, the

Overconstrained mechanism (1,062 words) [view diff] exact match in snippet view article find links to article

links in the system move planes parallel to a fixed plane, or in concentric spheres about a fixed point, then the mobility formula is M = 3 ( N − 1 −

Luneburg lens (1,929 words) [view diff] exact match in snippet view article find links to article

profiles, the lens will form perfect geometrical images of two given concentric spheres onto each other. There are an infinite number of refractive-index

Charles Rugeley Bury (612 words) [view diff] exact match in snippet view article find links to article

that electrons were distributed symmetrically over the surface of concentric spheres which could hold 2, 8, 18, and 32 electrons. He proposed that an outer

Spherinder (1,004 words) [view diff] exact match in snippet view article find links to article

be seen in 3-dimensional space by stereographic projection as two concentric spheres, in a similar way that a tesseract (cubic prism) can be projected

Spherical conic (1,056 words) [view diff] exact match in snippet view article find links to article

kind. An orthogonal coordinate system in Euclidean space based on concentric spheres and quadratic cones is called a conical or sphero-conical coordinate

Konstantin Markov (159 words) [view diff] exact match in snippet view article find links to article

geomorphic processes on Earth are distributed vertically in the form of concentric spheres, this if there is no tectonic disturbances. The in each sphere a specific

Richard Bessière (456 words) [view diff] exact match in snippet view article find links to article

Seven Rings Of Rhea] (1962), in which Earth was described as seven concentric spheres with Hell at its core, and Les Jardins de l’Apocalypse [The Gardens

Hallin's spheres (1,077 words) [view diff] exact match in snippet view article find links to article

Vietnam war. Hallin divides the world of political discourse into three concentric spheres: consensus, legitimate controversy, and deviance. In the sphere of

Annulus (mathematics) (577 words) [view diff] exact match in snippet view article

spheres List of geometric shapes Spherical shell – Region between two concentric spheres of differing radiiPages displaying wikidata descriptions as a fallback

Spirit world (Spiritualism) (591 words) [view diff] exact match in snippet view article

Spiritualist views of the spirit world. He described a series of concentric spheres each including a hierarchical organization of spirits in a setting

Aristotelian physics (6,187 words) [view diff] exact match in snippet view article find links to article

of Aristotelian physics include the structuring of the cosmos into concentric spheres, with the Earth at the centre and celestial spheres around it. The

Geology of Alderney (489 words) [view diff] exact match in snippet view article find links to article

the east of Braye Bay. Some of the diorite has orbicular structure, concentric spheres of plagioclase and hornblende rich zones form balls up to 20 cm in

The Globe of Science and Innovation (454 words) [view diff] exact match in snippet view article find links to article

the dome of St. Peter's Basilica in Rome. The globe consists of two concentric spheres nested within one another, made up of five different types of timber:

Schwarzschild telescope (199 words) [view diff] exact match in snippet view article find links to article

variation of Schwarzschild telescope: golden section solution with two concentric spheres and its extension to finite distance solutions". Optical Review. 12

Conway Zirkle (294 words) [view diff] case mismatch in snippet view article find links to article

American Philosophical Society. 335: 91–151. 1947. The Theory of Concentric Spheres: Edmund Halley, Cotton Mather, & John Cleves Symmes. Isis. University

Sphere of fire (438 words) [view diff] exact match in snippet view article find links to article

concept of the four elements of earth, water, air and fire arranged in concentric spheres about the earth as centre: as the purest of the four elements, fire

Hollow Earth (5,010 words) [view diff] case mismatch in snippet view article find links to article

published works discussing his ideas. McBride wrote Symmes' Theory of Concentric Spheres in 1826. It appears that Reynolds has an article that appeared as

Stellar engine (1,317 words) [view diff] exact match in snippet view article find links to article

of the Milky Way galaxy. A class-B stellar engine consists of two concentric spheres around a star. The inner sphere (which may be assimilated with a Dyson

Stewartson layer (718 words) [view diff] exact match in snippet view article find links to article

forces and viscous forces. For simplicity, consider the example of two concentric spheres that rotate about a common axis with slightly different angular velocity

Celestial sphere (2,215 words) [view diff] exact match in snippet view article find links to article

deemed the Sun, Moon, planets and the fixed stars to be perfectly concentric spheres in a superlunary region above the sublunary sphere. Aristotle had

Nur ad-Din al-Bitruji (712 words) [view diff] exact match in snippet view article find links to article

difficulty of mapping Ptolemy's epicyclic model onto Aristotle's concentric spheres. It was suggested based on the Latin translations that his system

Nuclear explosion (1,898 words) [view diff] exact match in snippet view article find links to article

powerful explosion by fusion. The Sloika core consisted of a series of concentric spheres with alternating materials to help boost the explosive yield. In the

Third circle of hell (1,313 words) [view diff] exact match in snippet view article find links to article

model of cosmology, which similarly divided the universe into nine concentric spheres. The third circle of hell sees the use of contrapasso, a theme throughout

Cortile del Belvedere (1,182 words) [view diff] exact match in snippet view article find links to article

where many Christians were martyred. In 1990, a sculpture of two concentric spheres by Arnaldo Pomodoro was placed in the middle of the upper courtyard

History of geomagnetism (3,428 words) [view diff] exact match in snippet view article find links to article

(1683, 1692), among others. In Halley's model, the Earth consisted of concentric spheres. Two magnetic poles were on a fixed outer sphere and two more were

Caecosphaeroma (384 words) [view diff] exact match in snippet view article find links to article

During copulation the male and female embrace takes the form of two concentric spheres. Larva remain in the marsupium about 12 months, and the animals continue

Matter (novel) (1,562 words) [view diff] exact match in snippet view article

Shellworlds are ancient artificial planets consisting of nested concentric spheres internally lit by tiny thermonuclear "stars". The spheres are inhabited

First circle of hell (1,618 words) [view diff] exact match in snippet view article find links to article

model of cosmology, which similarly divided the universe into nine concentric spheres. Although Dante's views on sin are heavily influenced by Aristotle's

Ball (mathematics) (1,654 words) [view diff] exact match in snippet view article

segment, bounded by a pair of parallel planes shell, bounded by two concentric spheres of differing radii wedge, bounded by two planes passing through a

Geopotential (1,379 words) [view diff] exact match in snippet view article find links to article

equipotential surfaces—the surfaces of constant potential value—are concentric spheres. It is more accurate to approximate the geopotential by a field that

Inertia (2,929 words) [view diff] exact match in snippet view article find links to article

to remain on the surface, by being sandwiched, say, in between two concentric spheres, it will follow a great circle on the surface of the earth, i.e. will

James McBride (pioneer) (296 words) [view diff] exact match in snippet view article

Smithsonian Institution. p. 46. James McBride, Symmes's theory of concentric spheres : demonstrating that the earth is hollow, habitable within, and widely

Firmament (2,941 words) [view diff] exact match in snippet view article find links to article

cosmology or the Greek notion of the surrounding of the Earth by seven concentric spheres: one for the sun, one for the moon, and one for each of the five other

Degrees of freedom (mechanics) (2,165 words) [view diff] exact match in snippet view article

to construct the linkage system so that all of the bodies move on concentric spheres, forming a spherical linkage. In both cases, the degrees of freedom

Second circle of hell (1,724 words) [view diff] exact match in snippet view article find links to article

model of cosmology, which similarly divided the universe into nine concentric spheres. The second circle of hell sees the use of contrapasso, a theme throughout

Chebychev–Grübler–Kutzbach criterion (1,059 words) [view diff] exact match in snippet view article find links to article

to construct the linkage system so that all of the bodies move on concentric spheres, forming a spherical linkage. In both cases, the degrees of freedom

Final stellation of the icosahedron (1,084 words) [view diff] exact match in snippet view article find links to article

characteristic of 2. The 92 vertices lie on the surfaces of three concentric spheres. The innermost group of 20 vertices form the vertices of a regular

Types of periodic tables (6,340 words) [view diff] exact match in snippet view article find links to article

tetrahedron inside a cube 2019 — Grainger's elemental periodicity with "concentric spheres intersecting orthogonal planes" formulation: A table in or on the

Geocentric model (8,814 words) [view diff] exact match in snippet view article find links to article

concentric spheres was not intended to explain changes in the brightness of the planets due to a change in distance. Eventually, perfectly concentric

British hydrogen bomb programme (9,770 words) [view diff] exact match in snippet view article find links to article

stages: Tom, the fission primary; and Dick, which was now also a set of concentric spheres, with uranium-235 and lithium-6 deuteride shells. A spherical Dick

Sex, Ecology, Spirituality (1,482 words) [view diff] exact match in snippet view article find links to article

mystics. Wilber conceives of the Kosmos as consisting of several concentric spheres: matter (the physical universe) plus life (the vital realm) plus mind

QM/MM (2,138 words) [view diff] exact match in snippet view article find links to article

method by which this issue can be mitigated is to construct three concentric spheres around the QM region and evaluate which one of these spheres the MM

Inverse mean curvature flow (1,113 words) [view diff] exact match in snippet view article find links to article

radius is r, then its mean curvature is n/r. As such, such a family of concentric spheres forms an inverse mean curvature flow if and only if r ′ ( t ) = r

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

axes angled to intersect in a single point, then the links move on concentric spheres and the assembly is called a spherical four-bar linkage. The input-output

Hypercone (1,353 words) [view diff] exact match in snippet view article find links to article

curves are circles or straight lines. The generatrices and parallels generates a 3D dual cone. The hypermeridians generates a set of concentric spheres.

History of astronomy (10,061 words) [view diff] exact match in snippet view article find links to article

Eudoxus, proposed that the universe was made of a complex system of concentric spheres, whose circular motions combined to carry the planets around the Earth

Capacitance (4,182 words) [view diff] exact match in snippet view article find links to article

} K {\textstyle K} : Complete elliptic integral of the first kind Concentric spheres C = 4 π ε 1 R 1 − 1 R 2 {\displaystyle \ {\mathcal {C}}={\frac

Ancient Greek astronomy (4,138 words) [view diff] exact match in snippet view article find links to article

The two-sphere model posits that heaven and earth are a pair of concentric spheres. That is to say, that both heaven and earth are conceived of as a

Compressible flow (3,817 words) [view diff] exact match in snippet view article find links to article

same in all directions in a uniform fluid, so these waves are simply concentric spheres. As the sound-generating point begins to accelerate, the sound waves

Linkage (mechanical) (3,663 words) [view diff] exact match in snippet view article

to construct the linkage system so that all of the bodies move on concentric spheres, forming a spherical linkage. In both cases, the degrees of freedom

Machine (6,417 words) [view diff] exact match in snippet view article find links to article

move in a way that the trajectories of points in the system lie on concentric spheres. The rotational axes of hinged joints that connect the bodies in the

Platonic solid (5,532 words) [view diff] exact match in snippet view article find links to article

virtue of regularity is that the Platonic solids all possess three concentric spheres: the circumscribed sphere that passes through all the vertices, the

Milton Kerker (828 words) [view diff] exact match in snippet view article find links to article

Kerker, Milton (1951). "Scattering of electromagnetic waves from two concentric spheres". Journal of Applied Physics. 22 (10): 1242–1246. doi:10.1063/1.1699834

List of German scientists by century (930 words) [view diff] exact match in snippet view article find links to article

(1325-1397), He provided a revival of Eudoxus' cosmological model of concentric spheres Johannes Gutenberg (1396-1468), was a German inventor and craftsman

Thermal radiation (7,056 words) [view diff] exact match in snippet view article find links to article

elaborate physical arrangements, such as between parallel plates, concentric spheres and the internal surfaces of a cylinder. Thermal radiation is an important

Fusor (5,403 words) [view diff] exact match in snippet view article find links to article

Katharine B. Blodgett, "Currents limited by space charge between concentric spheres" Physical Review, vol. 24, No. 1, pp49–59, 1924 R. A. Anderl, J. K

Special relativity (21,429 words) [view diff] exact match in snippet view article find links to article

10-3, the null geodesics can be visualized as a set of continuous concentric spheres with radii = c dt. This null dual-cone represents the "line of sight"

Cytoplasmic streaming (3,613 words) [view diff] exact match in snippet view article find links to article

proportional to the surface area. So thinking of the cell as a series of concentric spheres, it is clear that spheres with larger radii produce a greater amount

Universe (16,649 words) [view diff] exact match in snippet view article find links to article

whole universe". This model was also refined by Callippus and after concentric spheres were abandoned, it was brought into nearly perfect agreement with

Atmospheric diving suit (5,066 words) [view diff] exact match in snippet view article find links to article

featured rolling convolute joints consisting of partial sections of concentric spheres formed to create a close fit and kept watertight with a waterproof

Shinji Takahashi (religious leader) (8,417 words) [view diff] exact match in snippet view article

God is the central point, and manas and soul, in this order, form concentric spheres around it. "Energy of God" — The innermost and deepest part of consciousness

Scientific Revolution (13,334 words) [view diff] exact match in snippet view article find links to article

movement. The terrestrial region, according to Aristotle, consisted of concentric spheres of the four classical elements—earth, water, air, and fire. All bodies

Macau Scientific and Cultural Centre Museum (The Macau Museum) (4,664 words) [view diff] exact match in snippet view article

Canton. The style of the latter was more elaborate. The cutting of concentric spheres that move within each other was a characteristic of the Cantonese

The Narrative of Arthur Gordon Pym of Nantucket (6,920 words) [view diff] case mismatch in snippet view article find links to article

1831, "MS. Found in a Bottle", based partly on Symmes' Theory of the Concentric Spheres, published in 1826. "MS. Found in a Bottle" is similar to Poe's novel

Al-Kindi (6,029 words) [view diff] exact match in snippet view article find links to article

system from Ptolemy, who placed the Earth at the centre of a series of concentric spheres, in which the known heavenly bodies (the Moon, Mercury, Venus, the

Mie scattering (9,192 words) [view diff] exact match in snippet view article find links to article

There are several known objects that allow such a solution: spheres, concentric spheres, infinite cylinders, clusters of spheres and clusters of cylinders

Volume of an n-ball (5,444 words) [view diff] exact match in snippet view article find links to article

A_{n-1}(R)={\frac {dV_{n}(R)}{dR}}} because a ball is a union of concentric spheres and increasing radius by ε corresponds to a shell of thickness ε.

History of underwater diving (13,195 words) [view diff] exact match in snippet view article find links to article

featured rolling convolute joints consisting of partial sections of concentric spheres formed to create a close fit and kept watertight with a waterproof

The Culture (13,127 words) [view diff] exact match in snippet view article find links to article

Shellworlds are introduced in Matter, and consist of multilayered levels of concentric spheres in four dimensions held up by countless titanic interior towers. Their

Jewish cosmology (2,275 words) [view diff] exact match in snippet view article find links to article

cosmology or the Greek notion of the surrounding of the Earth by seven concentric spheres: one for the sun, one for the moon, and one for each of the five other

History of scientific method (13,163 words) [view diff] exact match in snippet view article find links to article

of the sky as an Armillary sphere, which models the firmament as concentric spheres upon which the stars themselves ride in great circles, surrounding

The Marriage of Sense and Soul (4,071 words) [view diff] exact match in snippet view article find links to article

appropriates the term 'Great Nest of Being' in visualizing "a series of concentric spheres or circles" as a holarchy reaching from matter to mind to Spirit.

Dhammakaya meditation (9,012 words) [view diff] exact match in snippet view article find links to article

mantra while shifting the focus to the sphere's center and layers of concentric spheres therein. This use of psycho-physical centers in the Dhammakaya meditation

Jacques du Chevreul (3,876 words) [view diff] exact match in snippet view article find links to article

well as a discussion on the shape of the universe and the number of concentric spheres in it. Part II contains a list of some of the circles marked on the