News tagged with speed
In Twin Paradox Twist, the Accelerated Twin is Older
Jun 09, 2009 |
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Just when you thought you were beginning to understand the twin paradox (maybe), scientists have found something new to ponder. In the original version of the famous thought experiment on time dilation, one ...
Post-Quantum Correlations: Exploring the Limits of Quantum Nonlocality
May 07, 2009 |
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(PhysOrg.com) -- When it comes to nonlocal correlations, some correlations are more nonlocal than others. As the subject of study for several decades, nonlocal correlations (for example, quantum entanglement) ...
Physicists Propose Method for Entangling Moving Material Particles
Jan 16, 2009 |
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(PhysOrg.com) -- When physicists experiment with quantum entanglement, they usually work with photons, the intangible particles of light. In the past few years, however, scientists have begun to broaden their ...
Fermi Telescope Peers Deep into Microquasar (w/ Video)
Nov 27, 2009 |
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(PhysOrg.com) -- NASA's Fermi Gamma-ray Space Telescope has made the first unambiguous detection of high-energy gamma-rays from an enigmatic binary system known as Cygnus X-3. The system pairs a hot, massive ...
Design chosen for British 1,000 mph car (w/ Video)
Nov 25, 2009 |
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(PhysOrg.com) -- A British team hoping to be the first to get a car to 1,000 mph (1,610 km/h) has made its final design selection. The six-tonne car, known as the Bloodhound, will be powered by a Eurofighter ...
Gamma-ray photon race ends in dead heat; Einstein wins this round
Oct 28, 2009 |
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Racing across the universe for the last 7.3 billion years, two gamma-ray photons arrived at NASA's orbiting Fermi Gamma-ray Space Telescope within nine-tenths of a second of one another. The dead-heat finish ...
LHC now colder than deep space
Oct 20, 2009 |
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(PhysOrg.com) -- The LHC (Large Hadron Collider) is once again colder than deep space as it is prepared for experiments to resume in late November.
Computers Faster Only for 75 More Years? Physicists determine nature's limit to making faster processors
Oct 14, 2009 |
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With the speed of computers so regularly seeing dramatic increases in their processing speed, it seems that it shouldn't be too long before the machines become infinitely fast -- except they can't.
Open-source camera could revolutionize photography (w/ Video)
Technology / Computer Sciences
Sep 03, 2009 |
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(PhysOrg.com) -- Stanford photo scientists are out to reinvent digital photography with the introduction of an "open-source" digital camera, which will give programmers around the world the chance to create ...
Verizon Wireless Plans to Offer 4G Capability Next Year
Sep 03, 2009 |
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(PhysOrg.com) -- In today's world, we want our information to travel faster. This is especially true as smart phones take over and we become used to using smaller devices to accomplish more while we are away ...
Astronomers find coldest, driest, calmest place on Earth
Space & Earth / Earth Sciences
Aug 31, 2009 |
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The search for the best observatory site in the world has lead to the discovery of what is thought to be the coldest, driest, calmest place on Earth. No human is thought to have ever been there but it is expected to yield ...
The Ultimate Long Distance Communication
Space & Earth / Space Exploration
Aug 19, 2009 |
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Anyone who's vacationed in the mountains or lived on a farm knows that it's hard to get good internet access or a strong cell phone signal in a remote area. Communicating across great distances has always ...
Scientists discover, visualize exotic electrons on surfaces of unique insulators
Aug 10, 2009 |
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(PhysOrg.com) -- In two separate studies, Princeton-led teams of scientists have found a new type of “light-like” electron and visualized for the first time another type that doesn’t bounce back when material imperfections ...
Trading energy for safety, bees extend legs to stay stable in wind
Jun 02, 2009 |
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New research shows some bees brace themselves against wind and turbulence by extending their sturdy hind legs while flying. But this approach comes at a steep cost, increasing aerodynamic drag and the power ...
Ghost remains after black hole eruption
May 28, 2009 |
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NASA's Chandra X-ray Observatory has found a cosmic "ghost" lurking around a distant supermassive black hole. This is the first detection of such a high-energy apparition, and scientists think it is evidence ...
