Roughly 270 years ago, Dr. Johann Gottlob Leidenfrost from Germany observed a peculiar behavior of water droplets on heated metal surfaces. In his manuscript, “A Tract About Some Qualities of Common Water,” he described how […]
Southwest Research Institute (SwRI) has created a magnetostrictive transducer (MST) probe that uses ultrasonic guided wave technology to detect corrosion in storage tanks, a process that normally requires emptying the tank and checking for corrosion […]
Scientists from Tokyo Metropolitan University have devised a rotating tabletop device to study wireless charging in electric vehicles. Testing on real tracks takes up vast areas at significant cost. The team not only built a […]
When we hear about moving objects with electricity, most of us imagine a “pulling force.” Positive and negative charges attract each other, drawing objects together. It is natural to think that this attractive force—known as […]
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