Whether you’re battling a heat wave, an overzealous radiator, or a landlord who takes months to turn on the central air, the right floor fan can bring instant relief to the stickiest of ...

Effect of damper windings on synchronous-machine constants. Effect of damper windings upon stability. Damper action explained by induction-motor theory. Negative-sequence impedance Calculation of ...

President Donald Trump’s increased immigration raids and promised mass deportations of undocumented migrants are spotlighting the roles local police are — or are not — playing with the ...

Want a battery booster with a built-in air compressor so you can fill up your raft at the lake or a low tire before you head home from the airport? No problem. Would you also like a jump starter ...

The beefiest of battery chargers, car jump starters can sit ready to inject a brief but powerful jolt of electricity into a dead battery to get an engine running again. Also known as battery boosters, ...