In its daily run through the sky, the Sun offers a great way to know the time. Since it always moves at the same speed it can be used as…
time
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For Einstein, linking space and time means that neither distance nor time are absolute; the perception of time depends primarily on the speed of whoever is measuring it. The adventure…
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Like an explorer who has arrived in a mythical land, this compound term shimmers before our eyes as a master key to unlock relativity, to touch the outposts of a…
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