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Nano-Energy and Nano-Medicine. NANO-ENERGY. NANO-MEDICINE. NANO-ROBOTICS or Nanobots. Arc Reactor. Now let’s make an Arc Reactor!!!!. How does an LED work?. Electricity flows in one side of the LED through a one-way path.
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How does an LED work? • Electricity flows in one side of the LED through a one-way path. • The electrons jump across the gap between the semi-conductors and merge again. • Energy is released in the form of photons (light).
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