According to Newton’s law of gravitation, the sun should “pull” way harder on the moon than the Earth does. So does the moon actually orbit the Earth? Why?
Sunday 31 May 2015
Monday 25 May 2015
What Is A Semiconductor?
Semiconductors are in everything from your cell phone to rockets. But what exactly are they, and what makes them so special? Find out from Jamie, a Ph.D. student in Electrical Engineering and Computer Science at MIT.
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