In a new study out of Japan, researchers have demonstrated the ability to use a laser to control the motion of a magnetically levitating graphite disk. Laser moves graphite disk in the direction of ...

Magnetic levitation is used to float everything from lightbulbs to trains, with varying levels of success, but usually it requires a power source. Now, scientists in Japan have developed a way to make ...

As smart technology has penetrated the industrial space, the application of capacitors has increased. From small tools to mega machines, capacitors and supercapacitors are in continuous use. A ...

According to the IEEE Standard Dictionary of Electrical and Electronic Terms, power factor (PF) is defined as the ratio of the circuit power (watts) to the circuit volt-amperes. This is described by ...