News tagged with angular momentum
The Spin Cycle: Nanoresearch could lead to next generation of transistors
Oct 20, 2009 |
4.9 / 5 (11) |
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(PhysOrg.com) -- For decades, the transistors inside radios, televisions and other everyday items have transmitted data by controlling the movement of the electron’s charge. Scientists now have discovered ...
A Newtonian system that mimics the baldness of rotating black holes
Feb 23, 2009 |
4.3 / 5 (18) |
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(PhysOrg.com) -- The rotating black hole has been described as one of nature's most perfect objects. As described by the Kerr solution of Einstein's gravitational field equations, its spacetime geometry is ...
Cassini Thruster Swap Planned
Space & Earth / Space Exploration
Feb 02, 2009 |
4 / 5 (6) |
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(PhysOrg.com) -- The Cassini spacecraft will swap to a backup set of propulsion thrusters in mid-March due to degradation in the performance of the current set of thrusters.
Moving Quarks Help Solve Proton Spin Puzzle
Sep 11, 2008 |
4.3 / 5 (15) |
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(PhysOrg.com) -- New theory work at the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility has shown that more than half of the spin of the proton is the result of the movement of its building blocks: ...
Search results for angular momentum
Google phone revolution or misdirection?
Dec 19, 2009 |
3.8 / 5 (4) |
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Google smartphones are either a daring foray into the telecom world or a misunderstood test of the next-generation of the Internet giant's Android mobile operating system.
Study expects rising interest in energy saving
Dec 16, 2009 |
1 / 5 (1) |
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(AP) -- Energy-efficient technology for batteries, grids and power storage will be trendy in 2010, according to a study released Wednesday on clean energy technology.
Researchers find cells move in mysterious ways (w/ Video)
Dec 16, 2009 |
4 / 5 (2) |
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Our cells are more like us than we may think. They're sensitive to their environment, poking and prodding deliberately at their surroundings with hand-like feelers and chemical signals as they decide whether ...
Caltech scientists film photons with electrons
Dec 16, 2009 |
4.9 / 5 (21) |
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(PhysOrg.com) -- Techniques recently invented by researchers at the California Institute of Technology -- which allow the real-time, real-space visualization of fleeting changes in the structure of nanoscale ...
Psychologist to examine childhood depression
Medicine & Health / Psychology & Psychiatry
Dec 15, 2009 |
4 / 5 (1) |
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Research by Binghamton University psychologist Brandon Gibb could provide new weapons for the fight against childhood depression. Working with colleagues around the country, he hopes to identify the causes of mental-health ...
Developing countries end boycott at climate talks
Dec 14, 2009 |
2.3 / 5 (3) |
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(AP) -- Poor countries ended a boycott of U.N. climate talks Monday after getting assurances that rich nations were not conspiring to soften their commitments to cutting greenhouse gases, European officials ...
Born in beauty: Proplyds in the Orion Nebula (w/ Video)
Dec 14, 2009 |
4.8 / 5 (9) |
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(PhysOrg.com) -- A collection of 30 never-before-released images of embryonic planetary systems in the Orion Nebula are the highlight of the longest single Hubble Space Telescope project ever dedicated to ...
Stolen e-mails embolden climate change skeptics
Dec 10, 2009 |
1.8 / 5 (15) |
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(AP) -- At a critical time, the uproar over stolen e-mails suggesting scientists suppressed contrary views about climate change has emboldened skeptics - including congressional Republicans looking to scuttle President Barack ...
EPA says greenhouse gases endanger human health
Dec 07, 2009 |
2.2 / 5 (10) |
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(AP) -- The Environmental Protection Agency took a major step Monday toward regulating greenhouses gases, concluding that climate changing pollution threatens the public health and the environment.
South Asian oral history archive goes online
Dec 07, 2009 |
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(PhysOrg.com) -- A unique collection of hundreds of interviews with people who witnessed Indian independence and the final days of the British Raj is being put online.
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