GADGETS#51 - DIY STETHOSCOPE DEMO
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GADGETS#58 - SOFT BEARING DYNAMIC BALANCER
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GADGETS#8 - DIY PULSE TRANSDUCER
1:55:27
Worst Fails of the Year | Try Not to Laugh 💩
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Homemade ULTRA SENSITIVE Ground Listening Probe ~ Locate Buried Pipes!
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GADGETS#117 - PARASITIC LOGGER
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GADGETS#52 - DIY STETHOSCOPE BUILD
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Can you build your own Electronic Stethoscope? Learn how to build and amplifier circuit
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