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A Sad Moment in American History

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ELECTRIC CIRCUIT - EXERCISE 2

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ELECTRIC CIRCUIT - EXERCISE 4

6:53

Current Boosting with NPN Transistor: an Analytical Approach

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Maths , Olympiade

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I never understood why you can't go faster than light - until now!

9:09

Flywheel Trebuchet

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A Proof That The Square Root of Two Is Irrational