Existing backpack generators based on
electromagnetic induction produce 5 to 20 watts, but weigh 10 times as much.
Not exact matches
The ball uses
electromagnetic induction to transform kinetic energy,
produced from rolling or striking the ball, into electricity.
Cropping up in more and more homes,
induction cooking uses a power coil to
produce a high - frequency
electromagnetic field that heats only the contents of a magnetic pan, leaving the surrounding surface cooler to the touch.