Elimination of Thermal Lens for Repeat Rate High Power Nd: Glass Laser
重复率高功率Nd玻璃激光器的热透镜效应的消除
The servant brought him another glass of water. Every few minutes the Englishman would come out of his room and repeat his request. After a half-hour the astonished servant decided, "It's simply that my room is on fire."
半个小时之后,这位惊讶不已的服务员打算问问房客要水做什么,英国人泰然自若地回答:“没什么,只不过是我的房间里起火了。”
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