Random Thought 7

Posted By Pamela on Jul 1, 2007 | 0 comments


Fireworks are a great way to study persistence of vision.

And if you don’t get motion sick, try watching through diffraction grating glasses. You can actually see the atomic/molecular lines of of the stuff used to make the fireworks!

Happy Canada Day to all you Canadians and happy Independence Day to all you US folks!

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