Physics

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Answer score of 25 or more. This badge can be awarded multiple times.

earned this badge 3 times.
How does a heatsink on top of a CPU, which is hot, cool down your CPU?
Awarded Aug 22, 2016 at 15:23
Why can we see the moon when it is between the Earth and the Sun?
Awarded Jul 6, 2016 at 17:51
If a lens focuses all incoming light to a point, how do we get 2D images?
Awarded Aug 13, 2015 at 18:57

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