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Homeby Witness Moecki
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MJ (28)

2 followers4 posts1 following3 SP#257,435

Joined April 2024 Active last year

  • miashj (28)in #cn • last year

    电灯泡的工作原理

    通电:当电灯被接通电源时,电流会流经电灯的电路。 电阻加热:电灯内部有一个薄丝(通常是钨丝)作为电阻器。电流通过电阻器会产生阻碍电流流动的阻力,导致电阻器加热。…
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