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What A Sonic Boom Looks Like

Well, all it takes is a 150 year old German originated technique of photography (film) called “schlieren”. I saw a movie explaining it in middle school (C. 1976) and was fascinated!

How does it work? Focal length..

A little video of it.

Riddle’s Cosplay

One of the best, all costumes custom made by hand (respect).


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