foil detector

基本解釋

A semiconductor fast neutron spectrometer consisting of a Au-Si surface barrier detector and a conical polyethylene foil radiator is described.
本文描述了一個由金硅面壘型探測器和錐形面聚乙烯薄膜輻射體所組成的快中子譜議。
The temperature responses in the grinding zone were measured simultaneously using a two color infrared detector and a sandwiched foil thermocouple.
用光纖輔助雙色紅外探測儀和三明治薄膜熱電偶同時測量了磨削弧區(qū)的溫度響應。

And this is exactly what happened with Marsden who discovered that when he shot the alpha particles at the gold foil he detected something on his detector that click, click, click went a little bit faster.
而對于Marsden來說,就是這樣，他發(fā)現(xiàn)當他用alpha粒子,轟擊金箔的時候，探測器噠噠噠得更快了,他發(fā)現(xiàn)一分鐘。
麻省理工公開課 - 化學原理課程節(jié)選