Introduction to Relays - The Working Principle

This electronics video tutorial provides a basic introduction into mechanical relays. It discusses the working principle of these devices using physics. Crystals and Electricity: https://www.seevid.ir/fa/w/dO8zsgbunvY The Gallon Crusher: https://www.seevid.ir/fa/w/abXVQZlFPJg Homopolar Motor: https://www.seevid.ir/fa/w/MEdAvKiFe9w

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