Electromagnetic Waves的副本

Autor:赵清河, Tom Walsh

This is a simple animation representing an electromagnetic wave. The green vectors show the fluctuation of the electric field, the red vectors show the fluctuation of the magnetic field.

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bewijs stelling van Pythagoras
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Publish app "Public" test
Trefoil Knot

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caption
חוצי זויות במקבילית - חלק ד
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EM 2011 P1 Q17
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Parabola
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