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P. Vasudevan
's Polls
Who invented the laser?
Who invented the laser?
A T. H. Maiman
0 votes (0%)
A T. H. Maiman
B Fred Morrisso
0 votes (0%)
B Fred Morrisso
C Sir Frank Whittle
0 votes (0%)
C Sir Frank Whittle
D Dr. Charles H. Jones
0 votes (0%)
D Dr. Charles H. Jones
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