The first uses a simple on/off switch, the ignition points, to provide properly timed pulses of 12-volt electricity to the ignition coil. In the coil, essentially a transformer, it's stepped up to ...

Hall thrusters provide efficient space propulsion by electrostatic acceleration of ions. Rotating electron clouds in the thruster overcome the space charge limitations of other methods. Images of the ...

The U.S. Department of Commerce (Commerce) preliminarily finds that Aperam Stainless Belgium NV (ASB) did not make sales of stainless steel plate in coils from Belgium at less than normal value (NV) ...

“Mighty Morphin Power Rangers: Re-Ignition invites fans and a new generation of viewers to step back into the action-packed, humor-filled world of the original Power Rangers — now more vibrant than ...

Make a simple mini-motor. A coil of wire becomes an electromagnet when current passes through it. The electromagnet interacts with a permanent magnet, causing the coil to spin. Voilà! You’ve created ...