bigdaddy45 bigdaddy45

12-06-2017
Chemistry

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Gems called rubies are used in lasers.
true or false

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trevm9905 trevm9905

12-06-2017

the answer you are looking for is true

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wakandan wakandan

12-06-2017

True. There are such things as ruby lasers that use a synthetic ruby crystal as its gain medium.

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