Kissing Number
If a 3-sphere is inscribed in each hypercell of this tessellation, the resulting arrangement is the densest possible regular sphere packing in four dimensions, with the kissing number 24. The packing density of this arrangement is
Read more about this topic: 24-cell Honeycomb
Famous quotes containing the words kissing and/or number:
“Sunday night meant, in the dark, wintry, rainy Midlands ... anywhere where two creatures might stand and squeeze together and spoon.... Spooning was a fine art, whereas kissing and cuddling are calf-processes.”
—D.H. (David Herbert)
“States strong enough to do good are but few.
Their number would seem limited to three.”
—Robert Frost (1874–1963)