Incandescent Gas White Powder

Incandescent Gas White Powder. What is the white powder in a fluorescent tube? This uv light reacts with the fluorescent coating to produce the white, visible light you see when you turn on a cfl.

White Powder Explosion Isolated On Black Stock Photo from www.dreamstime.com

Which is better fluorescent or incandescent? There are related clues (shown below). Formula： y 2 o 3.

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