For the first time, researchers in China have demonstrated a high-temperature superconducting diode effect, which allows a ...

The speed and direction of deep currents off Mozambique’s coast are more subject to change than scientists expected. When you purchase through links on our site, we may earn an affiliate commission.

Editor's note: The modern alternator is a very sophisticated piece of equipment which has virtually replaced the generator because of its lighter weight, higher efficiency, longer life and lower ...

Modern digital multimeters (DMMs) are user-friendly, accurate, and safe — when used correctly! Reading voltage is simple, but measurements must be properly interpreted. With a clamp-on DMM, accurate ...