[미분류] Gas Discharge ( 1 판 )
In glass tubes filled with a gas at low pressure (below 10 mbar) an electric current can flow at moderate applied voltages (500 - 1,000 V), which causes intense luminous phenomena. Such gas discharges are widely used e.g. as neon tubes. see also: fluorescent tube. (출처 : 세미파크)
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