Gas Discharge Tube
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PHYSICS
Electricity and Magnetism
Gas Discharge Tube
Electric glows inside sealed tubes power vibrant city lights and high-speed switches
9 days ago
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What key phenomenon allows a gas discharge tube to switch from an insulator to a conductor and emit light?
Heating the gas until it melts
Ionization of gas causing a Townsend discharge
Magnetic fields aligning gas molecules
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