[视频作者] 冰糖爱葫芦
[视频时长] 4:25
[视频类型] 科学科普
https://www.youtube.com/watch?v=lmTmGLzPVyM 视频由YouTube转载而来,由于YouTube上字幕都没有(包括英文),因此这节视频显得更为珍贵;另外做科研好奇心是第一驱动力,且本人认为这集费恩曼讲的和取景配乐均是三集中最好的,希望大家看了有所感悟! This video is taken from YouTube, however, there is no subtitles on YouTube, so this "new" video seems like