Magic eyes

日期:2019-03-03 02:11:01 作者:叔孙并 阅读:

By Jeff Hecht THE lens in Ed Rietman’s lab looks like something a basement inventor put together at home. It consists of a circular slab of transparent rubber a little smaller than a jam-jar lid, held in an aluminium frame. Light seems to pass through it in just the same way as through any other transparent material. And the view through the lens is nothing special,