Random Thought 7

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!

Submit a Comment

Your email address will not be published. Required fields are marked *

Now live! Expect the Unexpected.
Currently offline.