bi weekly articles about philosophy and trending topics
And be sure to add this website to your bookmark, if you are interested in the following topics.
- World Issues
- Moral and Humanities
- General Philosophy
- Existentialism
- Aestheticism
- Determinism
- Chaos theory
- Digital physics
- Fatalism
- Free Will
- Voluntarism
2007年7月8日 星期日
殺人Laser 小心行街比人燒
雷射(英語:Laser,全稱Light Amplification by Stimulated Emission of Radiation,受激輻射放大)指通過受激輻射放大和必要的反饋,產生準直、單色、相干的光束的過程及儀器。而基本上,產生雷射需要「共振腔」(resonator)、「增益介質」(gain medium)及「激發來源」(pumping source)這三個要素。
沒有留言:
張貼留言