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when were florescent lights invented?

2007-01-25 01:39:38 · 1 answers · asked by tee dee 1 in Science & Mathematics ➔ Engineering

1 answers

The answer is in here.

http://en.wikipedia.org/wiki/Fluorescent_lighting#History

2007-01-25 01:46:39 · answer #1 · answered by Gene 7 · 0⤊ 0⤋

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