News tagged with motion
Optical illusions: caused by eye or brain?
Nov 11, 2008 |
4.2 / 5 (72) |
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When viewing the famous optical illusion painting Enigma by Isia Leviant, many people claim to see motion within the colored circles moving against the black and white striped background. Although this optica ...
Galaxy Clusters Have a Mysterious Motion
Sep 24, 2008 |
4.4 / 5 (36) |
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(PhysOrg.com) -- The stars are in motion, and on a much larger scale than can be explained with current theories, according to astronomers at NASA, the University of Hawaii and UC Davis. The finding could improve our understanding ...
Scientists use Brownian Motion to Explore How Birds Flock Together
Jan 23, 2009 |
4.6 / 5 (27) |
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(PhysOrg.com) -- How do thousands of fish swim together in giant schools, seemingly moving as a single body? Flocks of birds, herds of beasts, and a variety of other animals in nature seem to share this same ...
Could Exotic Matter Provide an Infinite Source of Energy?
Sep 15, 2009 |
3.3 / 5 (34) |
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(PhysOrg.com) -- Generally, scientists prefer to avoid the concept of perpetual motion. The idea of a machine that could produce movement that goes on forever, and using that movement to generate an endless ...
Eureqa, the robot scientist (w/ Video)
Technology / Computer Sciences
Dec 07, 2009 |
4.9 / 5 (15) |
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(PhysOrg.com) -- A new program, Eureqa, takes raw data and formulates scientific laws to suit, and it is available by free download to all scientists.
Scientists Investigate Cause of 'Singing Dunes'
Dec 15, 2009 |
4.3 / 5 (17) |
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(PhysOrg.com) -- In more than 30 locations around the world, the phenomenon of singing sand dunes has intrigued explorers, tourists, and scientists. When an avalanche occurs or even when the sand is pushed ...
Gel undergoes Peristalsis
Aug 18, 2008 |
4.5 / 5 (16) |
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(PhysOrg.com) -- Large or small, machine parts only move when controlled by an external impulse. Biological systems, on the other hand, are capable of autonomous movements that continuously follow their own rhythms and spatial ...
Rethinking Brownian motion with the 'Emperor's New Clothes'
Jul 27, 2009 |
4.6 / 5 (15) |
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In the classic fairy tale, "The Emperor's New Clothes," Hans Christian Andersen uses the eyes of a child to challenge conventional wisdom and help others to see more clearly. In similar fashion, researchers at the University ...
Walk this way? Masculine motion seems to come at you, while females walk away
Biology /
Sep 08, 2008 |
4.5 / 5 (13) |
0
You can tell a lot about people from the way they move alone: their gender, age, and even their mood, earlier studies have shown. Now, researchers reporting in the September 9th issue of Current Biology, a Cell Press public ...
Study Reveals Small Lizard Tucks Legs and Swims Like a Snake Through Desert Sand (w/ Video)
Jul 16, 2009 |
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(PhysOrg.com) -- A study published in the July 17 issue of the journal Science details how sandfish -- small lizards with smooth scales -- move rapidly underground through desert sand. In this first thorou ...
Barrow scientists solve 200-year-old scientific debate involving visual illusions
Nov 20, 2008 |
4 / 5 (12) |
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Neuroscientists at Barrow Neurological Institute at St. Joseph's Hospital and Medical Center have discovered a direct link between eye motions and the perception of illusory motion that solves a 200-year-old debate.
Simulations, ancient magnetism suggest mantle plumes may bend deep beneath Earth's crust
Space & Earth / Earth Sciences
Apr 02, 2009 |
4.3 / 5 (11) |
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Computer simulations, paleomagnetism and plate motion histories described in today's issue of Science reveal how hotspots, centers of erupting magma that sit atop columns of hot mantle that were once though ...
Join STEREO and Explore Gravitational 'Parking Lots' That May Hold Secret of Moon's Origin
Space & Earth / Space Exploration
Apr 09, 2009 |
4.8 / 5 (8) |
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Two places on opposite sides of Earth may hold the secret to how the moon was born. NASA's twin Solar Terrestrial Relations Observatory (STEREO) spacecraft are about to enter these zones, known as the L4 and ...
Cells with double vision: How one and the same nerve cell reacts to two visual areas
Biology /
Feb 17, 2009 |
5 / 5 (7) |
0
(PhysOrg.com) -- In comparison to many other living creatures, flies tend to be small and their brains, despite their complexity, are quite manageable. Scientists at the Max Planck Institute of Neurobiology ...
How You Feel the World Impacts How You See It
Medicine & Health / Neuroscience
Apr 03, 2009 |
4.9 / 5 (7) |
1
In the classic waterfall illusion, if you stare at the downward motion of a waterfall for some period of time, stationary objects -- like rocks -- appear to drift upward. MIT neuroscientists have found that ...
