Traditional Culture Encyclopedia - Traditional culture - Why is there always a "buzzing" sound before a fluorescent light is turned on?
Why is there always a "buzzing" sound before a fluorescent light is turned on?
The fluorescent lamp converts electrical energy into light energy, and in the middle is a large amount of inert gas to keep it stable
There is also some mercury material, which constitutes a complete circuit, and when the fluorescent lamp is turned on, the electric current breaks through the inert gas
The sound is supposed to be made at the time of breakthrough
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