Sunday, October 13, 2013

gr01 假设你落入视界而未受伤害,你会发现你的尺子变成了钟而你的钟变成了尺子

http://carlossicoli.free.fr/T/Thorne_K.S.-Black_holes_and_time_warps,_Einstein's_outrageous_legacy.pdf

No comments:

Post a Comment