Special Relativity

In 1905 Albert Einstein purposed how measurement of time and space are affected by motion between an observer and the object that is being observed. He called this theory the theory of Relativity and there…

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How to supercool water

At normal atmospheric pressure, water freezes at zero degrees Celsius and boils at 100 degrees. It is to be noted that the freezing and boiling points of water are how we define the Celsius temperature…

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Units and measurement

NASA curiosity mars rover

The 14th general conference on weight and measurement in 1971 decided seven fundamental quantities as basic quantities. These seven unit of measurement are known as the International System of units along with two supplementary units….

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