研究人员观察到一个激光束投射一个可见的影子,第一个是光学。 Researchers observed a laser beam casting a visible shadow, a first in optics.

渥太华大学的研究人员观察到激光束投射可见的阴影,这是以前所未见的一种现象。 Researchers from the University of Ottawa have observed a laser beam casting a visible shadow, a phenomenon previously unseen. 通过用蓝光照亮的红宝石晶体闪亮绿色激光,形成了一个阴影,表明在特定条件下光能阻隔其他光线。 By shining a green laser through a ruby crystal illuminated by blue light, a shadow was formed, demonstrating that light can block other light under specific conditions. 这种发现可能导致光学转换、制造和成像技术的进步。 This discovery could lead to advancements in optical switching, fabrication, and imaging technologies.