How Do Metal Detectors Work?

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...
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Worker stole £1 million in car parts – here’s what the court decided

A trusted warehouse hand quietly siphoned £1 million in car parts from a British manufacturer, one scanned box at a time. The court has now spoken, and ...

Before The Light Bulb, Cars Still Had Headlights. Here's How They Worked

People needed to drive in the dark prior to light bulbs being standard vehicle equipment, so automakers installed headlights ...