"But at what price do you extract energy and distract from the academic process for the student athlete?"

If this is done, we have extracted energy from the black hole.

They're always at war with one another and employ their complex social systems to extract energy from the land and win in the wars.

He may be used in increase the ability of the design to extract energy and be controlled.

I'm afraid you can't extract cheap energy that way.

It also extracts energy from the contents of the freezer and gives this out as heat too.

Isn't burning those to produce heat the typical way to extract energy from them?

A young lab assistant battles Government agents over a formula to extract clean energy from water.

Fermentation is another process by which cells can extract energy from glucose.

This article focuses on vehicles that claim to extract chemical potential energy directly from water.