四虎永久在线观看视频精品
更新时间:2025-11-29 09:43:14 | 人气:382356 | 作者:卫王平, |
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)
