Most vapor-compression heat pumps use electrically powered motors for their work input.
The experiment is normally conducted using electrically neutral particles or atoms.
Ultra fast pressure drops can be achieved using electrically disintegrated burst membranes.
Speed in train was a maximum of 6-8 per second using electrically powered hydraulic pumps.
Using electrically generated chemical energy for the ultimate purpose of exploring inward.
Air cleaners that use electrically charged plates known as "electrostatic precipitators" have grown in popularity.
Modern installations usually use electrically powered cam driven diaphragm pumps.
Four types of an entirely new kind of electric light were produced by Tesla, using electrically activated molecules of gas: 1.
Germany began using electrically heated cameras and devised engine-driven generator power.
During the summer months the Hanoverian transport company üstra operates boat trips on the lake using electrically powered vessels.
