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Counting seconds after lightning flashes brought physics to life for me.
The delay shows how much slower sound travels compared to light.
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laura_schmidt825d ago
Always lose count before the boom lol.
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the_felix5d ago
Saw my friend try that once.
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clairelewis4d ago
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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