News tagged with paradox
Winning While Losing: New Strategy Solves 'Two-Envelope' Paradox
Aug 18, 2009 |
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(PhysOrg.com) -- Researchers from Australia have taken a step toward resolving a seemingly simple yet unsolved paradox known as the "two-envelope" problem. They’ve worked out a new strategy that can enable ...
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 ...
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 ...
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 ...
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 ...
'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 ...
How Time-Traveling Could Affect Quantum Computing
Nov 20, 2008 |
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(PhysOrg.com) -- If space-time were constructed in such a way that you could travel back in time, it would create some pretty strange effects. One of these oddities, as many people know, is the “grandfather paradox.” Here, ...
