News tagged with grays paradox
'Gray's Paradox' solved: Researchers discover secret of speedy dolphins
Nov 24, 2008 |
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(PhysOrg.com) -- There was something peculiar about dolphins that stumped prolific British zoologist Sir James Gray in 1936. He had observed the sea mammals swimming at a swift rate of more than 20 miles per ...
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Physicists resolve a paradox of quantum theory
Jan 14, 2009 |
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University of Toronto quantum physicists Jeff Lundeen and Aephraim Steinberg have shown that Hardy's paradox, a proposal that has confounded physicists for over a decade, can be confirmed and ultimately resolved, a task which ...
Quantum paradox directly observed -- a milestone in quantum mechanics
Mar 04, 2009 |
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In quantum mechanics, a vanguard of physics where science often merges into philosophy, much of our understanding is based on conjecture and probabilities, but a group of researchers in Japan has moved one ...
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 ...
Galactic Colonization Limited By The Inability To Expand Exponentially
Jun 23, 2009 |
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(PhysOrg.com) -- For more than 50 years, many have taken the so-called Fermi Paradox to indicate that the existence of intelligent alien civilizations is an impossibility. However, a recent re-examination ...
LSU professor resolves Einstein's twin paradox
Feb 14, 2007 |
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Subhash Kak, Delaune Distinguished Professor of Electrical and Computer Engineering at LSU, recently resolved the twin paradox, known as one of the most enduring puzzles of modern-day physics.
A new explanation of 'Asian paradox'
Oct 28, 2009 |
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There is abundant evidence of an association between Helicobacter pylori chronic infection and gastric cancer. The incidence of gastric cancer is much higher in Japan than Indonesia. A research from Indonesia and Japan found ...
20,000 cranes take rest in Colorado
Biology /
Mar 10, 2008 |
5 / 5 (1) |
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Thousands of Sandhill Cranes have converged on Colorado's Monte Vista National Wildlife Refuge for a stopover before they head north.
A hidden twist in the black hole information paradox
Feb 27, 2007 |
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Professor Sam Braunstein, of the University of York's Department of Computer Science, and Dr Arun Pati, of the Institute of Physics, Sainik School, Bhubaneswar, India, have established that quantum information cannot be 'hidden' ...
For dialysis patients, skinny is dangerous
Nov 02, 2009 |
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Dialysis patients with low body fat are at increased risk of death—even compared to patients at the highest level of body fat percentage, according to research being presented at the American Society of Nephrology's 42nd ...
Controllable double quantum dots and Klein tunneling in nanotubes
May 14, 2009 |
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Researchers from the Kavli Institute of NanoScience in Delft are the first to have successfully captured a single electron in a highly tunable carbon nanotube double quantum dot. This was made possible by a new approach for ...
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