Extension cords and power strips are fine for everyday devices, but using them with certain appliances - especially as the weather cools down - can be risky.
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How to Make 3.7 to 220v Mini Inverter
Learn how to transform a 3.7V battery to power a 220V device with this step-by-step mini inverter tutorial. Discover the ...
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How to Make a DC Motor OR Generator
Discover the fascinating process of creating your very own DC motor or generator in this detailed instructional video.
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