Amsel, how is getting rid of half of the intensity gonna damage the eye?
所有跟贴·加跟贴·新语丝读书论坛
送交者: 我是西尔斯 于 2009-04-14, 04:22:40:
回答: 自然光经过偏振镜变成偏振光，强度是原强度的一半 由 克己明德 于 2009-04-14, 04:10:58:
Amsel, how is getting rid of half of the intensity gonna damage the eye?
所有跟贴:
加跟贴