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Sharani Kalai
's Polls
technology
What are three types of lasers?
Gas, solid state, diode
1 vote (100%)
Gas, solid state, diode
Gas, metal vapor, rock
0 votes (0%)
Gas, metal vapor, rock
Pointer, diode, CD
0 votes (0%)
Pointer, diode, CD
Diode, inverted, pointer
0 votes (0%)
Diode, inverted, pointer
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Wolmal
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