Constellations
There are 88 official constellations. 48 of them are regarded as “ancient”, having been catalogued by the Babylonians, Greeks, and others.
There are 88 official constellations. 48 of them are regarded as “ancient”, having been catalogued by the Babylonians, Greeks, and others.
Los sólidos platónicos, regulares o perfectos son poliedros convexos tal que todas sus caras son polígonos regulares iguales entre sí, y en que todos los ángulos sólidos son iguales.
Esta conjetura afirma que si apilamos esferas iguales, la densidad máxima se alcanza con una apilamiento piramidal de caras centradas.