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  Beauty & mystery in science.

Coronal loops 30 times the size of earth above sun photosphere. Solar plasma loops are above the visible sun surface. The TRACE satellite recorded these in the extreme ultra-violet. Credit: NASA.


  Science tidbit

Spinning top.
Motion of a Spinning Top

There are many forms and shapes of spinning tops, and they are put into motion in an interesting variety of ways. Some are spun by snap-twisting a center stem with your fingers and releasing. Others are spun using a cord. Regardless of how the tops are spun, they behave in a similar fashion.

See the basics of spinning top physics.




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