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V.G. Thyagarajan
's Polls
Invention
What Galileo invented?
Barometer
1 vote (20%)
Barometer
Pendulum clock
0 votes (0%)
Pendulum clock
Microscope
1 vote (20%)
Microscope
Thermometer
3 votes (60%)
Thermometer
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5 votes
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Wolmal
(256 symbols max)
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