What is the meaning of provide ? to whom? If there is any thing, any thing, that has an energy and is in a medium , it will transfer a part of its energy to the medium (provided its energy is more than the medium).
Are you the guest who has asked about Electrical Motor Efficiency in electrical section? I have alerady answered to your question. At least it was framed better there.
(not Guest.)
__________________
Fantastic ideas for a Fantastic World, I make the illogical logical.They put me in cars,they put me in yer tv.They put me in stereos and those little radios you stick in your ears.They even put me in watches, they have teeny gremlins for your watches