Gas lasers employ the interaction kinetics between fluid particles and photons, and laser cooling has been also considered in CO 2 gas laser.
32.
An invention of Chu's based on laser cooling, dubbed the " atomic fountain, " can improve the precision of atomic clocks 100 times.
33.
After obtaining his doctorate he joined Carl Wieman at the University of Colorado Boulder as a postdoctoral researcher on a small laser cooling experiment.
34.
He shared the 1997 Nobel Prize in Physics with Steven Chu and William Daniel Phillips for research in methods of laser cooling and trapping atoms.
35.
Something very similar happens in a laser cooling apparatus, except such devices start with a warm cloud of atoms moving in numerous directions at variable velocity.
36.
At the University of Texas, Austin, the research program in the Raizen Group uses laser cooling and trapping of neutral atoms to study many fundamental problems.
37.
"' Resolved sideband cooling "'is a laser cooling technique that can be used to cool strongly trapped atoms to the quantum ground state of their motion.
38.
I am not sure what you mean by creating cold temperatures; do you mean laser cooling ? talk ) 04 : 14, 26 July 2009 ( UTC)
39.
"' Sisyphus cooling "'( sometimes called "'polarization gradient cooling "') is a type of laser cooling of atoms used to reach temperatures below the Doppler cooling limit.
40.
:I was fascinated to learn today that Steven Chu, who won a Nobel Prize for work on laser cooling, is the leading contender to be Barack Obama's Secretary of Energy.
