of course antimatter falls down
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1:07:26
the antimatter video
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39:00
the faraday effect
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22:59
Le paradoxe du dôme : une faille dans les lois de Newton
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24:52
The Most Useful Thing AI Has Ever Done
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18:31
What If Gravity is NOT Quantum?
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28:33
Terence Tao on how we measure the cosmos | The Distance Ladder Part 1
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1:00:25
alkaline water ...with lemon
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9:28