Which light is less harmful for eyes while reading: From gas filled tube or From ordinary tungsten bulb?

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2006-08-10 01:23:32 · 4 answers · asked by quidwai 4 in Education & Reference ➔ Other - Education

Ask an ophthamologist.

2006-08-17 13:01:08 · answer #1 · answered by Jeff C 2 · 0⤊ 0⤋

Gas filled tubes are less harmful

2006-08-17 04:43:58 · answer #2 · answered by Cool_GENIUS 2 · 0⤊ 0⤋

glass filled tube i believe

2006-08-11 12:38:52 · answer #3 · answered by rosary 4 · 0⤊ 0⤋

tungsten

2006-08-16 14:59:23 · answer #4 · answered by Claudio d 1 · 0⤊ 0⤋