🔥 Two LEDs Glow Without a Battery Amazing DIY Science Experiment
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🔥 Two LEDs Glow Without a Battery Amazing DIY Science Experiment
Can a DC motor generate electricity without using a battery? In this exciting DIY science experiment, I connect two LEDs in reverse polarity to a DC motor and spin it using a simple cord mechanism. As the motor rotates, it works like a generator and produces electricity. When the rotation direction changes, the current also reverses, causing a ...
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