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Physics Girl
Why do we care about gravitational waves?
Season 1
Episode 17
On Feb 11, 2016 Scientists at LIGO announced that they had detected gravitational waves for the first time. Einstein predicted the existence of these waves in his 1915 theory of general relativity. But it took a long time for us to come up with the technology to detect them.
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Experiments with $100,000+ Speakers

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DIY Science - Make a colored vortex ring in the pool

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Try to sing up the scale of notes into a pipe, certain notes are impossible to sing!

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Magnet paper or magnet film shows you were magnetic fields are.

6:57
The black hole information paradox and Soft Hair

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Dianna from Physics Girl makes DIY crazy vortex ring shapes.

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Exploring how Slime is made through science

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We made a pinhole camera in the back of a Uhaul!

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Don’t try this at home! We did it for you – and for science!

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Three tricky riddles! See if you can solve the 2s riddle!

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Can you solve the next two riddles? (1) the silent round riddle (2) the broom riddle

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See if you can solve (1) the bucket riddle (2) the clock puzzle (3) the bowl riddle!