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c/physics-explained•the_theathe_thea•5d ago

Counting seconds after lightning flashes brought physics to life for me.

The delay shows how much slower sound travels compared to light.
3 comments

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3 Comments
laura_schmidt82
Always lose count before the boom lol.
6
the_felix
the_felix5d ago
Saw my friend try that once.
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clairelewis
Tried this as a kid during every summer storm. Made the whole distance thing click in a way a textbook never could. Such a simple, perfect little experiment.
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