Before there were multimeters, there was the galvanometer. Born from Ørsted’s magnetic needle experiment and refined by Schweigger, Ampère, and Ohm. This is the story of the Galvanometer. #RetroElectro emedia.digikey.com/eMagazine-Vo... - ThreadSky

cybercitycircuits.com • 10 days ago

Before there were multimeters, there was the galvanometer. Born from Ørsted’s magnetic needle experiment and refined by Schweigger, Ampère, and Ohm. This is the story of the Galvanometer. #RetroElectro

https://emedia.digikey.com/eMagazine-Vol-19-Sensors/22/

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