Physics Girl
How to shrink a quarter with electricity
How an 8000V electromagnet can be used to shrink a quarter.
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Can you solve the boat puzzle?
You throw a rock in water from your boat. What happens next?
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Avoid electric shock getting out of a car
Is there a way to prevent getting shocked on the car door?
Physics Girl
Why do we care about gravitational waves?
Why are gravitational waves such a historic discovery?