采用皮秒激光对石英玻璃进行打孔实验，探究了石英玻璃在532 nm皮秒激光作用下的损伤阈值，同时通过控制变量法研究了激光能量密度、脉......

Ultraviolet (UV) fire detector is used to detect fire according to the ultraviolet radiation of the flame. High detectin......