Researchers at the University of Basel and the ETH in Zurich have succeeded in changing the polarity of a special ferromagnet using a laser beam. In the future, this method could be used to create ...
Discover how to build a magnetic repulsion motor capable of lighting LED bulbs using only magnets and basic components. This ...
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DIY hand-powered water pump generator | Build a mini pump & light LEDs with recycled materials!
Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled ...
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