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Yjw08306
@yjw08306
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0:29
An introduction to waves-1Vbv7kALT
7 years ago
0:15
How to draw a pentagon-xUv
7 years ago
0:30
2 cubed (and why it isn't 6)-8KlJNeq
7 years ago
0:26
Key pad electronics demo-qUOaY
7 years ago