The Apollo space program relied on hydrogen fuel cells, which work by stripping electrons from hydrogen atoms.
Rare early work by Cornwall's Daphne du Maurier has been found by a local bookseller.
We can begin this work by making it a priority to listen toand to celebrate teachers.
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It set a new world record price for a work by a living artist.
Decades of work by Rotary International and, more recently, by Bill Gates, will be for nothing.
We can put these workers back to work by rebuilding our roads and bridges and railways.
The U.N. suspended work by its monitors over the weekend in the face of rising violence.
Demand-side programs work by reducing the desire that people have for the item in question.
Courts consider work by any lawyer to be worth a full market rate, he says.
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The exhibition includes pioneering figurative work by 23 Indian artists, dating through the 1980s.
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Skyrim is a mature creative work by the very nature of its grandiose aesthetics.
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He has been paid for work by the makers of both Plavix and prasugrel.
"It's been a culmination of a lot of hard work by everybody pulling together, " she added.
All of the drugs work by affecting estrogen, which can help some breast tumors grow.
The pair's radars work by constantly bouncing microwave pulses off the ground and sea surface.
Warrington began brightly, with Anderson putting them ahead after good approach work by Fa'afili.
Acupuncture appears to work by releasing endorphins, the body's natural pain-killers, into the system.
Supporters say there is lots of pent-up demand for social work by religious charities.
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The following weekends offer work by choreographers who have very different ways of making bodies move.
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An original work by the artist Banksy has been recovered by police investigating a suspected fraud.
And this latest work by the prolific and increasingly televisual Columbia University professor is no counterexample.
Is it a question of removing the remaining disincentives to work by, say, lowering taxes?
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And the movie shows us something else: heroic work by scientists and Homeland Security officials.
More unselfish work by McAllister enabled Peter Thompson to fire Linfield's third goal on 45 minutes.
Pearson saw an early effort deflected narrowly wide following good work by Nicky Maynard.
Proteins are the workhorses of the human body, and most drugs work by interacting with them.
This encouraged an outburst of great work by artisan painters, sculptors, architects and decorators.
The fences work by burying a boundary wire which transmits a radio signal to a collar.
These machines work by separating, then recombining, two beams of precisely synchronised atoms of, say, neon.
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