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Laser fusion nears crucial break even milestone?

Posted: Thu Mar 08, 2012 9:54 am
by marvin57
Original article:

http://www.nature.com/news/laser-fusion ... ne-1.10175
This could be the year the National Ignition Facility (NIF) finally lives up to its name. The facility, which boasts the world’s largest laser, is designed to trigger fusion by imploding a target pellet of hydrogen isotopes, thereby releasing more energy than will go into the shot. NIF’s managers think that the end of their two-year campaign for break-even energy, or ‘ignition’, is in sight. “We have all the capability to make it happen in fiscal year 2012,” says Ed Moses, director of the US$3.5-billion facility, at the Lawrence Livermore National Laboratory in California.

Re: Laser fusion nears crucial break even milestone?

Posted: Thu Mar 08, 2012 3:02 pm
by KitemanSA
Oops, thought I cancelled this.

Posted: Fri Mar 09, 2012 2:34 am
by hanelyp
The quote appears to confuse "break even" and "ignition". They are not the same condition. In the case of laser fusion ignition is a requirement for break even, but not sufficient. Magnetic confinement fusion may achieve break even without ignition.