Question
Fri August 15, 2008 By: Vivek Krishna

A FLUORESCENT TUBE

Expert Reply
Fri August 15, 2008

Ffluorescent tube is a  uses electricity to excite mercury vapor. The excited mercury atoms produce short-wave ultraviolet light that then causes a phosphor to fluoresce, producing visible light.

Tue July 25, 2017

Cromotography?  

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