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Physics · L2 · Building an Electromagnet

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Wire, coil, current, and an iron nail combine to create a switchable magnetic field.

by @openstemUpdated Physics
Insulated wireWrap wire into a coilCoil around an iron nail🔋 BatteryElectric current flows through coilElectromagnet 🧲Magnetic field appears around the nailCan lift paper clips while current flows

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