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The multimeter had its roots in a surprising observation by Hans Christian Ørsted during a lecture in 1820. He saw that a compass needle deflected from its alignment with the earth’s magnetic north ...

When working on electrical projects around the home—whether that’s troubleshooting an issue with your HVAC system, repairing an appliance, or testing a car battery—a multimeter is essential. These ...

Some people accuse us magazine folks of always trying to get into your wallet. And, frankly, sometimes we do get excited about some new items – whether we’re talking about a new snowmobile or the ...