RIKEN physicists have discovered for the first time why the magnitude of the electron flow depends on direction in a special ...
Drag-reduction systems aren't anything new; they've been a staple of racing cars for ages, and shown up on but it seems ...
Discover how to build a simple electric train using just a copper coil, an AA battery, and disc magnets in this step-by-step ...
If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...
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