Now a table-top particle accelerator!
June 21, 2013  16:04
Physicists have built a super-powerful tabletop particle accelerator that can generate energies and speeds previously reached only by major facilities, shrinking the size from the length of two football fields to just one inch. 

"We have accelerated about half a billion electrons to 2 gigaelectronvolts over a distance of about one inch," said Mike Downer, professor of physics in the College of Natural Sciences at The University of Texas at Austin. 

"Until now that degree of energy and focus has required a conventional accelerator that stretches more than the length of two football fields. It's a downsizing of a factor of approximately 10,000," said Downer. 

The results mark a major milestone in the advance toward the day when multi-gigaelectronvolt (GeV) laser plasma accelerators are standard equipment in research laboratories around the world, researchers said.
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