Sentences with phrase «driven by electric fields»

Not exact matches

Moreover, the physicists have demonstrated for the first time that the efficiency can be tuned continuously by varying the electric field that drives the electrons.
The electrons at the center of the spirals are driven pretty vigorously by the laser's electric field.
In this technique, known as DNA translocation measurements, strands of DNA in a salt solution are driven through an opening in a membrane by an applied electric field.
The action of electric currents driven by moving gas later amplified the field inside galaxies by a «dynamo effect».
Finally, the contrasting silver and yellow livery reminds of the MINI E, the first all - electric MINI vehicle that debuted in 2008 and was driven by private users as part of an extensive field trial.
The Army will evaluate the ZH2 fuel cell for: Near - silent operation enabling silent watch capability Reduced acoustic and thermal signatures High wheel torque at all speeds via electric drive Low fuel consumption across operating range Water by - product for field uses GM and TARDEC have fuel cell development laboratories located 20 miles apart in southeast Michigan.
«When this specially engineered wafer is hit by photons, the electric field helps separate photogenerated electrons and holes to drive the production of hydrogen and oxygen molecules efficiently,» Chowdhury says.
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