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Davin Andrade
Chemistry
18 January, 16:07
Gems called rubies are used in lasers.
true or false
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Mireya Banks
18 January, 16:20
0
True. There are such things as ruby lasers that use a synthetic ruby crystal as its gain medium.
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Jolie Christensen
18 January, 16:24
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The answer you are looking for is true
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