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News tagged with precession

Scientists achieve high temperature milestone in silicon spintronics

(PhysOrg.com) -- Researchers in the Materials Science and Technology division of the Naval Research Laboratory have recently demonstrated electrical injection, detection and precession of spin accumulation ...

Physics / General Physics

created May 05, 2011 | popularity 4 / 5 (3) | comments 1 | with audio podcast

Oddball stars explained

(PhysOrg.com) -- New observations solve longstanding mystery of tipped rotation. In addition to shedding light on how binary stars form, the explanation knocks down a possible challenge to Einstein's theory ...

Space & Earth / Astronomy

created Sep 17, 2009 | popularity 4.1 / 5 (9) | comments 2




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Physicists store short movies in an atomic vapor

The storage of light-encoded messages on film and compact disks and as holograms is ubiquitous---grocery scanners, Netflix disks, credit-card images are just a few examples. And now light signals can be stored ...

Physics / Quantum Physics

created May 29, 2012 | popularity 4 / 5 (5) | comments 4 | with audio podcast

Physicists continue work to abolish time as fourth dimension of space

(Phys.org) -- Philosophers have debated the nature of time long before Einstein and modern physics. But in the 106 years since Einstein, the prevailing view in physics has been that time serves as the fourth ...

Physics / General Physics

created Apr 14, 2012 | popularity 4 / 5 (78) | comments 717 | with audio podcast report

Of orbits and ice ages: Researcher confirms that axis shifts help to propel temperature changes

Though it was first suggested well over a century ago, the hypothesis that changes in Earth’s orientation relative to its orbit influence the growth and decline of ice sheets was only recently tested.

Space & Earth / Earth Sciences

created Jan 11, 2012 | popularity 5 / 5 (7) | comments 3 | with audio podcast

A beast with four tails

(PhysOrg.com) -- The Milky Way galaxy continues to devour its small neighbouring dwarf galaxies and the evidence is spread out across the sky.

Space & Earth / Astronomy

created Nov 30, 2011 | popularity 4.6 / 5 (10) | comments 19 | with audio podcast

Ancient lunar dynamo may explain magnetized moon rocks

The presence of magnetized rocks on the surface of the moon, which has no global magnetic field, has been a mystery since the days of the Apollo program. Now a team of scientists has proposed a novel mechanism ...

Space & Earth / Space Exploration

created Nov 09, 2011 | popularity 4.9 / 5 (8) | comments 9 | with audio podcast

Potential new NASA mission would reveal the hearts of undead stars

Neutron stars have been called the zombies of the cosmos, shining on even though they're technically dead, and occasionally feeding on a neighboring star if it gets too close.

Space & Earth / Space Exploration

created Nov 09, 2011 | popularity 4.7 / 5 (6) | comments 15 | with audio podcast

A second look at supernovae light: Universe's expansion may be understood without dark energy

(PhysOrg.com) -- The 2011 Nobel Prize in physics, awarded just a few weeks ago, went to research on the light from Type 1a supernovae, which shows that the universe is expanding at an accelerating rate. The ...

Space & Earth / Astronomy

created Oct 24, 2011 | popularity 4.8 / 5 (52) | comments 185 | with audio podcast feature

Moving forward, spin goes sideways

Building electronic devices that work without needing to actually transport electrons is a goal of spintronics researchers, since this could lead to: reduced power consumption, lower levels of signal noise, faster ...

Physics / Quantum Physics

created Oct 07, 2011 | popularity 4 / 5 (3) | comments 1

Spin pumping effect proven for the first time

German physicists led by Prof. Dr. Hartmut Zabel have demonstrated the spin pumping effect in magnetic layers for the first time experimentally. The behaviour of the spin pumping had previously only been predicted theoretically. ...

Physics / General Physics

created Sep 12, 2011 | popularity 5 / 5 (1) | comments 0

Nuclear magnetic resonance with no magnets

Nuclear magnetic resonance (NMR) is a powerful tool for chemical analysis and, in the form of magnetic resonance imaging (MRI), an indispensable technique for medical diagnosis. But its uses have been limited ...

Physics / General Physics

created May 18, 2011 | popularity 4.7 / 5 (25) | comments 4 | with audio podcast


List of search results for precession