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See searches and references containing SPHERICAL SHELL!SPHERICAL SHELL
Three-dimensional geometric shape
In geometry, a spherical shell (a ball shell) is a generalization of an annulus to three dimensions. It is the region of a ball between two concentric
Spherical_shell
Statement on the gravitational attraction of spherical bodies
classical mechanics, the shell theorem gives gravitational simplifications that can be applied to objects inside or outside a spherically symmetric body. This
Shell_theorem
Type of mobile robot
typically made of a spherical shell serving as the body of the robot and an internal driving unit (IDU) that enables the robot to move. Spherical mobile robots
Spherical_robot
Screened Coulomb potential which exponentially decays
m)^{2}+4p^{2}\right]}}} The potential outside of an infinitesimally thin, uniform spherical shell with total scaling constant G {\displaystyle G} and radius R {\displaystyle
Yukawa_potential
Probability of a given process occurring in a particle collision
approximately 2 π a 2 {\displaystyle 2\pi a^{2}} . In the case of a spherical shell (potential a delta function) the total cross section allows resonances
Cross_section_(physics)
Payload-carrying projectile
Hollow shells filled with gunpowder needed a fuse that was either impact triggered (percussion) or time delayed. Percussion fuses with a spherical projectile
Shell_(projectile)
Part of the Kodaira classification
The global spherical shell conjecture claims that all class VII0 surfaces with positive second Betti number have a global spherical shell. The manifolds
Surface_of_class_VII
Hypothetical megastructure around a star
use in storytelling. One such difficulty arises from the shell theorem: within a spherical shell, gravitational forces are in equilibrium, so additional
Dyson_sphere
Changes to stars over their lifespans
becomes helium, stars like the Sun begin to fuse hydrogen along a spherical shell surrounding the core. This process causes the star to gradually grow
Stellar_evolution
Arrangement of points on a sphere
of a continuous spherical shell of charge distributed across its surface is given by U shell ( N ) = N 2 2 {\displaystyle U_{\text{shell}}(N)={\frac {N^{2}}{2}}}
Thomson_problem
Set of points equidistant from a center
Hemisphere Octant of a sphere Spherical cap Spherical lune Spherical polygon Spherical sector Spherical segment Spherical wedge Spherical zone 3-sphere Affine
Sphere
1945–1946 sphere of plutonium
later at Bikini Atoll. It required the operator to place two half-spherical shells of beryllium (a neutron reflector) around the core to be tested and
Demon_core
Topics referred to by the same term
obeyed Spherical shell, between two concentric spheres Shell plc formerly Royal Dutch Shell plc, a British multinational oil and gas company Shell Oil Company
Shell
Coordinates comprising a distance and two angles
In mathematics, a spherical coordinate system specifies a given point in three-dimensional space by using a distance and two angles as its three coordinates
Spherical_coordinate_system
Using conductive or magnetic materials to reduce electromagnetic field intensity
expel magnetic fields via the Meissner effect. Suppose that we have a spherical shell of a (linear and isotropic) diamagnetic material with relative permeability
Electromagnetic_shielding
Closed surface in three-dimensional space
charge a uniformly distributed spherical shell of charge any other charge distribution with spherical symmetry The spherical Gaussian surface is chosen so
Gaussian_surface
short-barreled guns that were optimized for firing explosive shells in a high trajectory, but also for spherical case shot and canister, over a shorter range than
Field artillery in the American Civil War
Field_artillery_in_the_American_Civil_War
Mechanism for regulating the speed of clocks
of the spherical shell was 1/14,000 of the attraction of the Earth. From samples of surface rock he estimated the mass of the spherical shell of crust
Pendulum
Continuously computed dead reckoning
helium) or oil presses against the spherical shell of the platform. The fluid bearings are very slippery and the spherical platform can turn freely. There
Inertial_navigation_system
Global sum of all ecosystems on Earth
the zone of life on the Earth. The biosphere (which is technically a spherical shell) is virtually a closed system with regard to matter, with minimal inputs
Biosphere
Long-term space habitat proposal
Bernal. Bernal's original proposal described a hollow non-rotating spherical shell 10 mi (16 km) in diameter, with a target population of 20,000 to 30
Bernal_sphere
Organic vessel in which an embryo first begins to develop
on the bird species. Thus, the brown boobook species has a nearly spherical shell, the maleo egg is highly ellipsoidal, and the least sandpiper egg is
Egg
Effect of general relativity
spacetime inside the rotating spherical shell will not be flat. A flat spacetime inside a rotating mass shell is possible if the shell is allowed to deviate from
Frame-dragging
Mathematician and astronomer (1473–1543)
a presumed spherical shell of fixed stars, the numbered circles in the diagrams represent the boundaries of hypothetical spherical shells ("orbes" in
Nicolaus_Copernicus
Term used in organic chemistry
Hirsch's rule to open-shell spherical compounds, which have unfilled outer shells but are still aromatic. They found that spherical compounds with 2n2+2n+1
Spherical_aromaticity
Method in physics used to deal with infinities
electron. The total effective mass of a spherical charged particle includes the actual bare mass of the spherical shell (in addition to the mass mentioned
Renormalization
Use of satellite signals for navigation or geo-spatial positioning
measurement, regardless of the system being used, places the receiver on a spherical shell centred on the broadcaster, at the measured distance from the broadcaster
Satellite_navigation
Formulas in explosives engineering
implosion forms (cylindrical and spherical) must take into account the shape of the control volume of the detonating shell of explosives and the distribution
Gurney_equations
Hypothetical topological feature of spacetime
reason, the type of traversable wormhole they proposed, held open by a spherical shell of exotic matter, is also known as a Morris–Thorne wormhole. Later
Wormhole
Description of particle density in statistical mechanics
system ( ρ ) {\displaystyle (\rho )} multiplied by the volume of the spherical shell, which symbolically can be expressed as ρ 4 π r 2 d r {\displaystyle
Radial_distribution_function
Region between two concentric circles
List of listsPages displaying short descriptions of redirect targets Spherical shell – Three-dimensional geometric shape Torus – Doughnut-shaped surface
Annulus_(mathematics)
U.S. atomic bomb type used at Nagasaki, 1945
earlier efforts had attempted the more-difficult compression of a hollow spherical shell. After Christy's report, the solid-plutonium core weapon was referred
Fat_Man
Geometric objects with a common centre
analogously the region of space between two concentric spheres is a spherical shell. For a given point c in the plane, the set of all circles having c
Concentric_objects
Technique to solve geological problems by computational simulation
convection with strongly temperature- and pressure-dependent viscosity in a spherical shell: Applications to the Earth's mantle". Physics of the Earth and Planetary
Numerical_modeling_(geology)
Compton-suppressed large volume, high-purity germanium detectors arranged in a spherical shell. Gammasphere has been used to perform a variety of experiments in nuclear
Gammasphere
Amount of atmosphere that sunlight must pass through
z} = 90°) is approximately 38. Modelling the atmosphere as a simple spherical shell provides a reasonable approximation: where the radius of the Earth
Air_mass_(solar_energy)
Device which converts input forces and motion to output forces and motion
concentric spherical shells around a fixed point. An example is the gimbaled gyroscope. These devices are called spherical mechanisms. Spherical mechanisms
Mechanism_(engineering)
Hypothetical travel into the past or future
time machine that utilizes this principle might be, for instance, a spherical shell with a diameter of five meters and the mass of Jupiter. A person at
Time_travel
Spherical shell structure based on a geodesic polyhedron
A geodesic dome is a hemispherical thin-shell structure (lattice-shell) based on a geodesic polyhedron. The rigid triangular elements of the dome distribute
Geodesic_dome
Calcium carbonate scales covering some phytoplankton species
of a spherical shell, called a coccosphere. Coccoliths, which are about 2 to 25 micrometres across, enclose coccolithophores, which are spherical cells
Coccolith
Cavity hundreds of light years across created by strong stellar winds in a galaxy
Magellanic Cloud. Credit: ESO/Manu Mejias. The Per-Tau Shell, a giant star-forming spherical shell with the Perseus and Taurus molecular clouds on its edge
Superbubble
Component city in Negros Occidental, Philippines
population of 152,543 people. The name of the city comes from the semi-spherical shell called "sigay", which can be found in the area. Sagay was originally
Sagay,_Negros_Occidental
Geological phenomenon
A pleochroic halo, or radiohalo, is a microscopic, spherical shell of discolouration (pleochroism) within minerals such as biotite that occurs in granite
Pleochroic_halo
Anti-personnel artillery munitions
British artillery to adopt (albeit with great enthusiasm) the shrapnel shell (as "spherical case"). Henry Shrapnel was promoted to major in the same year. The
Shrapnel_shell
Structure of stars
generation rate per unit mass ϵ ( r ) {\displaystyle \epsilon (r)} in a spherical shell of a thickness d r {\displaystyle {\mbox{d}}r} at a distance r {\displaystyle
Stellar_structure
Physical quantity
to an arbitrary trajectory, only to a trajectory contained within a spherical shell about the origin. Angular momentum Angular frequency Angular velocity
Angular_acceleration
1975 Soviet uncrewed space mission to Venus
gas-discharge counters Cherenkov detector The lander was encased in a spherical shell before landing to help protect it from the heat of entry as it slowed
Venera_9
Force resulting from the quantisation of a field
1968). "Quantum Electromagnetic Zero-Point Energy of a Conducting Spherical Shell and the Casimir Model for a Charged Particle". Physical Review. 174
Casimir_effect
Manmade objects resembling pearls
(from nautilus shells), mother-of-pearl pearl (from mother-of-pearl), and hinge pearl (from the hinge of bivalve shells). Spherical shell core coated with
Imitation_pearl
Spherical object used in association football
FE model of the football. The basic model considered the ball as a spherical shell with isotropic material properties. The developed model also used isotropic
Ball_(association_football)
Indian street food
the cuisines of the Indian subcontinent consisting of a deep-fried spherical puri shell, hollowed out for a filling and dipped in flavoured waters. Panipuri
Panipuri
Eighth planet from the Sun
This field may be generated by convective fluid motions in a thin spherical shell of electrically conducting liquids (probably a combination of ammonia
Neptune
First British operational high-yield strategic nuclear weapon warhead
fashioned into a thin-walled spherical shell. To guard against the accidental crushing of the core into a critical condition, the shell was filled with 133,000
Yellow_Sun_(nuclear_weapon)
Mathematic formula
integration in spherical coordinates, in which the integral of a function on Rn is related to the integral of the function over spherical shells: level sets
Coarea_formula
complex surface with positive first Betti number that has a global spherical shell. Kato (1978) showed that Kato surfaces have small analytic deformations
Kato_surface
Italian physicist and astronomer (1564–1642)
it was impossible for any of the planets' orbits to intersect the spherical shell carrying the Sun. Traditionally, the orbit of Venus was placed entirely
Galileo_Galilei
Hypothetical compact astrophysical object
(May 2023). "Exact solution of the Einstein field equations for a spherical shell of fluid matter". General Relativity and Gravitation. 55 (5): 68. arXiv:2101
Shell_collapsar
Signal with equal energy per octave
over a spherical shell in the Fourier domain, so it is the average power pθ(f) along any orientation θ, multiplied by the surface area of the shell: p(f)
Pink_noise
First detonation of a nuclear weapon
complete the thin spherical shell of plastic boron around the tamper), an aluminum plug was screwed into the hole in the pusher (aluminum shell surrounding
Trinity_(nuclear_test)
Form of megascale engineering
Time Ships occupy a spherical shell around the Sun the diameter of Earth's orbit, spinning for gravity along one band. The shell's inner surface along
Astronomical_engineering
Red supergiant star in the constellation Cepheus
about four times the radius of the star. The star is surrounded by a spherical shell of ejected material that extends outward to an angular distance of
Mu_Cephei
Supernova remnant in the Milky Way
readily visible in regular photographs. The nebulous area has an almost spherical shell and a filamentary structure. The remnant has an apparent diameter of
Simeis_147
Planetary system consisting of the Sun and objects orbiting it
observational biases or sheer coincidence. The Oort cloud is a theorized spherical shell of up to a trillion icy objects that is thought to be the source for
Solar_System
Cavity in the interstellar medium
The Perseus-Taurus Shell (also shortened to the Per-Tau shell) is a near-spherical cavity in the interstellar medium, 500 light-years wide, located in
Perseus-Taurus_Shell
Dark ride at Star Wars: Galaxy's Edge
He is actually a puppet attached to a robotic arm with a rotating spherical shell, which is the reason why he rolls up to a specific point. Next to BB-8
Star Wars: Rise of the Resistance
Star_Wars:_Rise_of_the_Resistance
theorem says that the Newtonian gravitational attraction of a spherical shell, outside of that shell, is equivalent mathematically to the attraction of a point
Chasles'_theorem_(gravity)
Process by which heat is transferred within an object
. This is the log-mean radius. The conduction through a spherical shell with internal radius, r 1 {\displaystyle r_{1}} , and external radius
Thermal_conduction
Type of munition fuze used with artillery munitions
that the shell had to fall a particular way and with spherical shells this could not be guaranteed. The term 'blind' for an unexploded shell resulted
Artillery_fuze
Number of atoms, molecules or ions bonded to a molecule or crystal
_{r_{0}}^{r_{p}}r^{2}g(r)\rho \,dr.} The first coordination shell is the spherical shell with radius between r0 and r1 around the central particle under
Coordination_number
Large urban area enclosed within a dome
displaying short descriptions of redirect targets Geodesic dome – Spherical shell structure based on a geodesic polyhedron IBTS Greenhouse – Egyptian
Domed_city
Quantum number denoting orbital angular momentum
equation—relying on the spherical coordinate system, which generally works best with models having sufficient aspects of spherical symmetry. An electron's
Azimuthal_quantum_number
Electronic musical instrument
designed by the Bristol-based company Nu Desine. The device consists of a spherical shell with pressure-sensitive pads on its surface which can be used to control
AlphaSphere_(instrument)
Elements of some cosmological models
the stars that their contiguous rims all together form a continuous spherical shell encompassing the Earth. All these wheel rims had originally been formed
Celestial_spheres
Type of motion which combines translation and rotation with respect to a surface
rolling racing down a plane with no air drag. From back to front: spherical shell (red), solid sphere (orange), cylindrical ring (green) and solid cylinder
Rolling
Planetary nebula in the constellation of Ophiuchus
nebula, with two pairs of lobes. Surrounding the pair is a spherical shell. The spherical shell formed before the four lobes. The square-like shape of the
NGC_6309
Re-arrangement of viral components into solid crystal particles
units) of triangular "identical symmetrical units" to construct a 'spherical' shell to enclose some given material at any given size. In terms of optimising
Virus_crystallisation
Nebula in the constellation Hercules
comprising an additional 0.6 M☉. This planetary nebula has a nearly uniform spherical shell. However, the eastern limb of the nebula is 50% more luminous than
Abell_39
approximation. There are many phenomena related to light scattering by spherical particles such as resonances, surface waves, plasmons, near-field scattering
Codes for electromagnetic scattering by spheres
Codes_for_electromagnetic_scattering_by_spheres
Scalar measure of the rotational inertia with respect to a fixed axis of rotation
principal moments are the same, the rigid body is called a spherical top (although it need not be spherical) and any axis can be considered a principal axis, meaning
Moment_of_inertia
convenient to use a series of concentric spherical shells as co-ordinates of reference. ...... these shells have their common centre in the perikaryon"
Sholl_analysis
Meeting place of the National Congress of Brazil
challenge, the roof of the convex dome was constructed as a lowered spherical shell. The complex includes two office towers with 28 floors each. Each floor
National_Congress_Palace
Concept of absolute rotation
construct a large spherical shell of mass, and set it spinning in that background. The reference frame in the interior of this shell will precess with
Mach's_principle
Mathematical classification of surfaces
the surfaces look like (which for class VII depends on the global spherical shell conjecture, still unproved in 2024).[citation needed][needs update]
Enriques–Kodaira classification
Enriques–Kodaira_classification
Minimum energy to remove a system from a gravitationally bound state
found by imagining that it is pulled apart by successively moving spherical shells to infinity, the outermost first, and finding the total energy needed
Gravitational_binding_energy
Geometric shell bounded by two concentric, similar ellipses or ellipsoids
ellipsoidal matter or charge distribution that generalize the shell theorem for spherical shells. The gravitational or electromagnetic potential of a homoeoid
Homoeoid_and_focaloid
1960 US lunar probe attempt
nickel-cadmium batteries. Inside the shell, a large spherical hydrazine tank made up most of the volume, topped by two smaller spherical nitrogen tanks and a 90 N
Pioneer_P-31
Cosmic matter (remnant)
illuminated by their progenitor stars via light echoes as observed with the spherical shell of Nova Persei 1901 or the energies remaining in the expanding bubbles
Nova_remnant
Chemical element with atomic number 109 (Mt)
decrease in fission barrier height between the deformed shell closure at N = 162 and spherical shell closure at N = 184, is consistent with theoretical models
Meitnerium
German astronomer and mathematician (1571–1630)
physical causes, distinct from previously held notion of planetary orb (a spherical shell to which planet is attached). As a result of this breakthrough astronomical
Johannes_Kepler
Azimuthal equal-area map projection
transformed to a point ( x , y , z ) {\displaystyle (x,y,z)} on a spherical shell of height H {\displaystyle H} according to the mapping x = λ ( u ,
Lambert azimuthal equal-area projection
Lambert_azimuthal_equal-area_projection
Chain of volcanoes formed above a subducting plate
consequence of the spherical geometry of the Earth. The subducting plate behaves like a flexible thin spherical shell, and such a shell be bent downwards
Volcanic_arc
Application of quantum mechanics and chemistry to biology
animals. It is usually formed from 24 subunits that self-assemble into a spherical shell that is approximately 2 nm thick, with an outer diameter that varies
Quantum_biology
First passive communications satellite experiment
still in the elastic range. This resulted in a rigid and very smooth spherical shell. A beacon telemetry system provided a tracking signal, monitored spacecraft
Project_Echo
1959 US attempted lunar probe
chemical batteries. Inside the shell, a large spherical hydrazine tank made up most of the volume, topped by two smaller spherical nitrogen tanks and a 90 N
Pioneer_P-3
Location of Earth in the Universe
disc. Oort cloud 100,000–200,000 AU 0.613–1.23 pc 1.89×1013–3.80×1013 Spherical shell of over a trillion (1012) comets. Existence is currently hypothetical
Location_of_Earth
Multi-purpose indoor arena in Istanbul, Turkey
his death in 2003. Sinan Erdem Dome has a steel roof structure, in a spherical shell form, with a dimensional span of 112 m × 154 m (367 ft × 505 ft). It
Sinan_Erdem_Dome
Dust around a star
Circumstellar dust is cosmic dust around a star. It can be in the form of a spherical shell or a disc, e.g. an accretion disk. Circumstellar dust can be responsible
Circumstellar_dust
lists solids derived from a sphere. Dome Spherical cap Spherical sector Spherical segment Spherical shell Spherical wedge Ellipsoid Spheroid Solid bounded
List of solids derived from the sphere
List_of_solids_derived_from_the_sphere
Theorem in topology
differentiable unit tangent vector on S. It can be extended radially to a small spherical shell A of S. For t sufficiently small, a routine computation shows that
Brouwer_fixed-point_theorem
Star in the constellation Monoceros
Hubble Space Telescope. While the photos appear to depict an expanding spherical shell of debris, they are actually formed by the illumination of an ever-expanding
V838_Monocerotis
SPHERICAL SHELL
SPHERICAL SHELL
Boy/Male
Tamil
A shell, Conch
Girl/Female
Indian, Tamil
The Sun is the Star at the Centre of the Solar System; It is Almost Perfectly Spherical and Consists of Hot Plasma Interwoven with Magnetic Fields; Sun
Boy/Male
Tamil
World, A group of shells
Surname or Lastname
Respelling of German and Jewish Winkel.English
Respelling of German and Jewish Winkel.English : probably a nickname for a small man, from winkle, a kind of small shellfish.
Girl/Female
Tamil
Shelly | ஷேலà¯à®²à¯€  Â
A way to do work
Shelly | ஷேலà¯à®²à¯€  Â
Girl/Female
Muslim
Truly, Kind person, Beautiful
Boy/Male
Tamil
Conch shell, Elephant
Surname or Lastname
English
English : habitational name from Shell, a place in Worcestershire, so named from Old English scylf ‘bank’, ‘shelf’.Jewish (Ashkenazic) : ornamental name from German Schelle ‘bell’.Americanized spelling of German Schall or Schill.
Girl/Female
Tamil
Sea shell, Oyster
Boy/Male
Hindu
Sea shell, Oyster
Girl/Female
American, Anglo, Australian, British, Chinese, English, French, Hebrew
From the Ledge Meadow; Form of Shelly; Meadow on a Hilltop; Little Rock; Ewe; Female Sheep
Male
English
English surname transferred to unisex forename use, derived from the name of various places SHELLEY means "clearing near a ledge/slope."
Boy/Male
Tamil
A shell, Conch
Girl/Female
Tamil
World, A group of shells
Surname or Lastname
English
English : variant spelling of Shelley.
Surname or Lastname
English
English : from the Middle English personal name Hann + the hypocoristic suffix -cok, which was commonly added to personal names (see Cocke).Dutch : from Middle Dutch hanecoc ‘winkle’, ‘periwinkle’ (a type of shellfish), probably a metonymic occupational name for someone who gathered and sold shellfish.Thomas Hancock, the uncle of Declaration of Independence signatory John Hancock (1736/7–93), was among the foremost of 18th-century American businessmen. He was a descendant of Nathaniel Hancock, who was known to have been in Cambridge, MA, as early as 1634. Born in Braintree, MA, John Hancock was president of the Second Continental Congress and the first governor of the state of MA.
Girl/Female
Tamil
Male
English
Short form of English unisex Shelley, SHELL means "clearing near a ledge/slope."
Girl/Female
Hindu
Sea shell, Oyster
Boy/Male
Tamil
Jhinook | ஜà¯à®¹à¯€à®£à¯‚க
Sea shell, Oyster
SPHERICAL SHELL
SPHERICAL SHELL
Girl/Female
German American
Famed, bright; shining. An all-time favorite boys' name since the Middle Ages. Famous Bearers:...
Female
Irish
Irish Gaelic form of Old French Caterine, CATRAOINE means "pure."
Girl/Female
Hindu
Good minded
Boy/Male
British, English
Welsh Friend
Girl/Female
Australian, Hindu, Indian, Telugu
Bright; Fair; Most Beautiful; Gorgeous; Goddess Parvati
Girl/Female
Hindu, Indian, Traditional
Goddess
Girl/Female
Tamil
Beauty, Splendor
Boy/Male
Hindu, Indian, Telugu
The Elder Brother of Lord Krishna
Girl/Female
American, Australian, British, Christian, English, German, Hebrew
Rich Gift; Prosperity; Battle; Rich Battle; Rich Fortune
Boy/Male
Indian
God is my father
SPHERICAL SHELL
SPHERICAL SHELL
SPHERICAL SHELL
SPHERICAL SHELL
SPHERICAL SHELL
n.
A rudimentary form of crystallite, spherical in shape.
a.
Spherical.
a.
Round; spherical; starlike.
n.
A portion of a spherical or other convex surface.
adv.
Spherically.
a.
Alt. of Spheric
a.
Having the form of a sphere; like a sphere; globular; orbicular; as, a spherical body.
n.
The doctrine of the sphere; the science of the properties and relations of the circles, figures, and other magnitudes of a sphere, produced by planes intersecting it; spherical geometry and trigonometry.
a.
Having the form of a bunch of grapes; like a cluster of grapes, as a mineral presenting an aggregation of small spherical or spheroidal prominences.
n.
The eye, as luminous and spherical.
a.
See Spheroidal.
a.
Spherical; orbicular; orblike; circular.
v. t.
To form into roundness; to make spherical, or spheral; to perfect.
a.
Exactly spherical; globular.
n.
Freedom from spherical aberration.
a.
Having the form of a globe; spherical.
a.
Alt. of Schetical
a.
Round; circular; spherical.
a.
Made convex; protuberant in a spherical form.
a.
Globular; spherical; orbicular.