這真是了不起的外掛，每個學生都可以有顯微鏡了！
Originally shared by xda-developers
A $1 Clip-on Microscope for Mobile – Scientists at the U.S. Department of Energy’s Pacific Northwest National Lab have developed a small plastic case that turns your smartphone into a powerful microscope. Better yet, the materials cost less than $1 and can achieve a maximum magnification of 1000x, which is powerful enough to identify pathogens and parasites. The post A $1 Clip-on Microscope for Mobile appeared first on xda-developers. http://ow.ly/2XQWqq