wallpaperengine手机版

　　This is a really interesting film about how large the universe is and how powers of ten become so drastically distant. 　　It starts out by showing a couple at a picnic in Chicago. It then shows an overhead shot a meter up of the man lying down on the picnic blanket. It then proceeds to zoom out by increasing the distance by a power of ten every ten seconds; 10 to the first meters,... (展开全部)