News tagged with motion
Could Exotic Matter Provide an Infinite Source of Energy?
Sep 15, 2009 |
3.3 / 5 (34) |
63
(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 ...
Scientists use Brownian Motion to Explore How Birds Flock Together
Jan 23, 2009 |
4.6 / 5 (27) |
11
(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 ...
Optical illusions: caused by eye or brain?
Nov 11, 2008 |
4.2 / 5 (72) |
17
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 ...
Rethinking Brownian motion with the 'Emperor's New Clothes'
Jul 27, 2009 |
4.6 / 5 (15) |
10
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 ...
Study Reveals Small Lizard Tucks Legs and Swims Like a Snake Through Desert Sand (w/ Video)
Jul 16, 2009 |
4.7 / 5 (11) |
0
(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 ...
Of traffic jams, beach sands and the zero-temperature jamming transition
May 13, 2009 |
3.3 / 5 (3) |
0
Researchers in condensed matter physics at the University of Pennsylvania and the University of Chicago have created an experimental and computer model to study how jamming, the physical process in which collections of particles ...
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 ...
Simulations, ancient magnetism suggest mantle plumes may bend deep beneath Earth's crust
Space & Earth / Earth Sciences
Apr 02, 2009 |
4.3 / 5 (11) |
0
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 ...
Audio Watermarking Technique Could Locate Movie Pirates
Feb 26, 2009 |
1.6 / 5 (9) |
15
(PhysOrg.com) -- Camcorder piracy - which occurs when moviegoers bring a camcorder into a theater to record a movie from the screen - is a rapidly growing illegal activity. In the US, camcorder piracy has ...
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 ...
Tapering a Free-Electron Laser to Extract More Juice
Nov 20, 2009 |
4 / 5 (1) |
0
(PhysOrg.com) -- Researchers from the NSLS and Science Applications International Corporation (SAIC) have demonstrated a technique that could be used to significantly improve the quantity and quality of light ...
Review: New BlackBerry Storm improves on original
Electronics / Consumer & Gadgets
Nov 11, 2009 |
2.8 / 5 (4) |
0
(AP) -- The first touch-screen BlackBerry phone, the Storm, got a few things right, but generally it was a chore to use.
Nothing But Net: The Physics of Free-Throw Shooting
Nov 04, 2009 |
4.2 / 5 (5) |
1
(PhysOrg.com) -- Pay attention, Shaq: Two North Carolina State University engineers have figured out the best way to shoot a free throw - a frequently underappreciated skill that gets more important as the ...
BlackBerry Storm 2 coming soon (w/ Video)
Electronics / Consumer & Gadgets
Oct 20, 2009 |
not rated yet |
1
(PhysOrg.com) -- RIM are soon to release their updated BlackBerry, the Storm 2 smart phone, with a more streamlined design and touch-sensitive buttons instead of the hardware buttons of the first version.
Seeing things: Researchers teach computers to recognize objects
Technology / Computer Sciences
Oct 13, 2009 |
3.2 / 5 (5) |
1
(PhysOrg.com) -- If computers could recognize objects, they could automatically search through hours of video footage for a particular two-minute scene. A tourist strolling down a street in a strange city ...
