News tagged with falling atoms


Bouncing atoms may be the key to the future of gravimetry

Physics / General Physics

created Apr 27, 2009 | popularity 4.4 / 5 (14) | comments 1

(PhysOrg.com) -- When studying cold atoms, scientists often use magnetic or optical traps to keep the atoms in place. However, in some cases experimentalists want to study free atoms, avoiding the effects of a trap. "One ...





Search results for falling atoms


Watching Venus glow in the dark

Watching Venus glow in the dark

Space & Earth / Space Exploration

created Feb 24, 2009 | popularity 4.2 / 5 (5) | comments 0

(PhysOrg.com) -- ESA’s Venus Express spacecraft has observed an eerie glow in the night-time atmosphere of Venus. This infrared light comes from nitric oxide and is showing scientists that the atmosphere of ...


Super cool atom thermometer

Super cool atom thermometer

Physics / General Physics

created Dec 07, 2009 | popularity 5 / 5 (2) | comments 0

As physicists strive to cool atoms down to ever more frigid temperatures, they face the daunting task of developing new, reliable ways of measuring these extreme lows. Now a team of physicists has devised ...


A 'squeeze' in cuprates may explain superconducting temperatures

A 'squeeze' in cuprates may explain superconducting temperatures

Physics / General Physics

created May 07, 2008 | popularity 4.7 / 5 (34) | comments 3

New experiments at Cornell have verified a theory that variations in the distance between atoms in cuprate superconductors account for differences in the temperature at which the material begins to superconduct. ...


Does weak equivalence break down at the quantum level?

Physics / General Physics

created Dec 08, 2009 | popularity 4.5 / 5 (26) | comments 18

(PhysOrg.com) -- One of the givens in physics is the weak equivalence principle. This principle has been considered solid since Einstein proposed that it is not possible to detect the difference between uniform acceleration ...


Attosecond pump-probe propsed to explore the dance of electrons

Physics /

created Feb 27, 2006 | popularity 4.4 / 5 (17) | comments 0

Electrons in atoms move in a choreographed motion on a time scale of attoseconds (one quintillionth, or one billionth of a billionth of a second). To observe this ultrafast motion, physicists at Los Alamos National Laboratory ...


Researchers create 'synthetic magnetic fields' for neutral atoms

Researchers create 'synthetic magnetic fields' for neutral atoms

Physics / Quantum Physics

created Dec 02, 2009 | popularity 4.9 / 5 (15) | comments 2

(PhysOrg.com) -- Achieving an important new capability in ultracold atomic gases, researchers at the Joint Quantum Institute, a collaboration of the National Institute of Standards and Technology and the University ...


Quantum gas microscope offers glimpse of quirky ultracold atoms

Quantum gas microscope offers glimpse of quirky ultracold atoms

Physics / Quantum Physics

created Nov 04, 2009 | popularity 4.6 / 5 (19) | comments 4

(PhysOrg.com) -- Physicists at Harvard University have created a quantum gas microscope that can be used to observe single atoms at temperatures so low the particles follow the rules of quantum mechanics, ...


Sedatives, mood-altering drugs related to falls among elderly

Medicine & Health / Medications

created Nov 23, 2009 | popularity not rated yet | comments 0

Falls among elderly people are significantly associated with several classes of drugs, including sedatives often prescribed as sleep aids and medications used to treat mood disorders, according to a study led by a University ...


New optical microcavity could lead to more efficient quantum computing

Physics / General Physics

created Sep 07, 2007 | popularity 4.7 / 5 (27) | comments 0

Right now, there is no shortage of proposed architectures for quantum computers. Scientists are constantly looking for, and developing viable candidates for quantum information processing. And with the production of an open ...


PhD student solves decade-long mystery of magnetism

PhD student solves decade-long mystery of magnetism

Physics / Condensed Matter

created Oct 27, 2009 | popularity 4.3 / 5 (32) | comments 3

(PhysOrg.com) -- A PhD student from the London Centre for Nanotechnology has won a prize for solving a decade-long mystery central to understanding modern magnetic systems.



List of search results for falling atoms