NIST Light Source Illuminates Fusion Power Diagnostics

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Engineering design image shows a cross-section of part of the planned ITER fusion reaction vessel. Diverter section (pale gray elements at the bottom) are sheathed in tungsten. Credit: Published with permission of ITER
Engineering design image shows a cross-section of part of the planned ITER fusion reaction vessel. Diverter section (pale gray elements at the bottom) are sheathed in tungsten. Credit: Published with permission of ITER

Using a device that can turn a tiny piece of laboratory space into an ion cloud as hot as those found in a nuclear fusion reactor, physicists at the National Institute of Standards and Technology are helping to develop one of the most exotic “yardsticks” on earth, an instrument to monitor conditions in the plasma of an experimental fusion reactor. Their measurement tool also is used in incandescent light bulbs–it’s the element tungsten.


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All News summaries for October 11, 2007

Electron microscopy enters the picometer scale

11 hours ago | User rating: not rated yet
Jülich scientists have succeeded in precisely measuring atomic spacings down to a few picometres using new methods in ultrahigh-resolution electron microscopy. This makes it possible to find out decisive parameters ...

Revolutionary materials reflect ancient forms

Jul 24, 2008 | User rating: not rated yet
(PhysOrg.com) -- Although order is pleasing to the eye, it can quickly become boring. In Islamic architecture therefore, decoration often follows a strict yet aperiodic pattern. Similar structures also form ...

Shielding for ambitious neutron experiment

Jul 24, 2008 | User rating: not rated yet
In science fiction stories it is either the inexhaustible energy source of the future or a superweapon of galactic magnitude: antimaterial. In fact, antimaterial can neither be found on Earth nor in space, is extremely complex ...

New Membrane Model May Unlock Secrets of Early-Stage Alzheimer's

Jul 23, 2008 | User rating: not rated yet
Researchers at the National Institute of Standards and Technology and three collaborating institutions are using a new laboratory model of the membrane surrounding neurons in the brain to study how a protein ...

Sandia to Demonstrate Hyperspectral Confocal Fluorescence Microscope

Jul 23, 2008 | User rating: not rated yet
Sandia National Laboratories will demonstrate a new hyperspectral confocal fluorescence microscope Friday, Aug. 8 from 9 a.m.-2 p.m. MDT in Bldg. 897 on Kirtland Air Force Base. This patent-protected and patent-pending technology ...