My concern is obviously, from what I detected, the technical aspects of deficiencies were not properly investigated."

VOA: standard.2010.03.26

But is it still invisible if by invisibility we mean can't be detected?

但是如果无形是指不能检测,灵魂还是不是无形呢？

耶鲁公开课 - 死亡课程节选

Is it true that the soul can't be detected?

灵魂不能被觉察对不对呢？

耶鲁公开课 - 死亡课程节选

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.

而对于Marsden来说,就是这样，他发现当他用alpha粒子,轰击金箔的时候，探测器哒哒哒得更快了,他发现一分钟。

麻省理工公开课 - 化学原理课程节选