Entries from 2017-01-01 to 1 year
Mechanical Engineering Conference on Applied Science Engineering and Technology-India. World Conference on Mechanical and Automobile Engineering-Pakistan. Conference on Mechanical and Production Engineering-South Korea. Research on Mechatr…
Thermometer: The thermometer was first invented by Galileo galilei in 1593.His thermometer contains water when temperature varies the water in the bulb moves up and down. X-RAY: Wilhelm Konrad von Roentgen discovered x-rays in 1895.He was …
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