equal sphereの例文

例文携帯版

One recipe for happy co-chefdom is separate but equal spheres of responsibility.
Random packing of equal spheres generally have a density around 64 % ."
A regular tetrahedron is the densest configuration for the packing of four equal spheres.
For the close-packing of equal spheres the non-void fraction can be at most about 74 %.
See our article on sphere packing . " For equal spheres the densest packing uses approximately 74 % of the volume.
I believe I am correct in asserting that sphere packing of unequal spheres can sometimes result in higher packing efficiency than equal sphere packing.
It is the Voronoi diagram of the face-centered cubic sphere-packing, which has the densest possible packing of equal spheres in ordinary space ( see Kepler conjecture ).
It seems fairly obvious that after the closest possible packing of equal spheres has filled 74 % of the volume, it must then be possible to add smaller spheres in the empty 26 % volume.
Derivatives of the problem can be used to explain more advanced mathematical topics, such as hexagonal close packing of equal spheres . ( How big a chessboard would be required to be able to contain the rice in the last square, assuming perfect spheres of short-grained rice ?)