Answers

2015-10-25T12:11:31+05:30
He proposed that acceleration of a falling body is independent of the mass. He also paved a way for relativity which is a major breakthrough of einstein's research
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2015-10-26T20:29:08+05:30
He invented thermometer,compass,telescope,pendulum clock,thermoscope
thermoscope is used to record the changes in temperature according to the pressure on the water below.
telescope is used to see in the space.
compass is used to see rhe accurate directions.


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