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...

classical mechanics, the shell theorem gives gravitational simplifications that can be applied to objects inside or outside a spherically symmetrical body. This...

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...

The global spherical shell conjecture claims that all class VII0 surfaces with positive second Betti number have a global spherical shell. The manifolds...

Hollow shells filled with gunpowder needed a fuse that was either impact triggered (percussion) or time delayed. Percussion fuses with a spherical projectile...

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...

Panipuri or golgappa is a deep-fried breaded hollow spherical shell - about 1 inch (25 mm) in diameter - filled with a combination of potatoes, raw onions...

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...

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...

obeyed Spherical shell Shell plc formerly Royal Dutch Shell plc, a British multinational oil and gas company Shell Oil Company or Shell USA Shell Australia...

Reimar; Enßlin, Torsten (1 September 2021). "The Per-Tau Shell: A Giant Star-forming Spherical Shell Revealed by 3D Dust Observations". The Astrophysical...

spades: Spheres Hemisphere Spherical cap Spherical lune Spherical polygon Spherical sector Spherical segment Spherical wedge Spherical zone 3-sphere Affine...

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...

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...

infinitely divisible charge, Q, distributed across the spherical shell. For example, a spherical shell of N = 1 {\displaystyle N=1} represents the uniform...

expel magnetic fields via the Meissner effect. Suppose that we have a spherical shell of a (linear and isotropic) diamagnetic material with relative permeability...

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...

earlier efforts had attempted the more-difficult compression of a hollow spherical shell. After Christy's report, the solid-plutonium core weapon was referred...

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...

List of listsPages displaying short descriptions of redirect targets Spherical shell – Three-dimensional geometric shape Torus – Doughnut-shaped surface...

A pleochroic halo, or radiohalo, is a microscopic, spherical shell of discolouration (pleochroism) within minerals such as biotite that occurs in granite...

charge a uniformly distributed spherical shell of charge any other charge distribution with spherical symmetry The spherical Gaussian surface is chosen so...

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...

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...

Renormalization: The total effective mass of a spherical charged particle includes the actual bare mass of the spherical shell (in addition to the mass mentioned...

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...

of a spherical shell, called a coccosphere. Coccoliths, which are about 2-25 micrometres across, enclose coccolithophores, which are spherical cells...

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...

a presumed spherical shell of fixed stars, the numbered circles in the diagrams represent the boundaries of hypothetical spherical shells ("orbes" in...

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...