News tagged with barrier
Mantis shrimps could show us the way to a better DVD
Oct 25, 2009 |
4.9 / 5 (19) |
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(PhysOrg.com) -- The remarkable eyes of a marine crustacean could inspire the next generation of DVD and CD players, according to a new study from the University of Bristol published today in Nature Photonics.
Common cold virus came from birds
Biology /
Nov 20, 2008 |
4.2 / 5 (18) |
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A virus that causes cold-like symptoms in humans originated in birds and may have crossed the species barrier around 200 years ago, according to an article published in the December issue of the Journal of General Virology. ...
Physicists Detect Single-Electron Tunneling with Quantum Dots
May 06, 2009 |
3.9 / 5 (17) |
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(PhysOrg.com) -- Detecting the coherent motion of a single electron is a challenge, for the simple reason of scale: the timescale of the coherent motion of a single-electron wave function is in the picosecond ...
Dutch PhD student develops device to combat noise
Dec 01, 2009 |
3.9 / 5 (17) |
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Johan Wesselink of the University of Twente, The Netherlands, has developed a device to actively combat noise nuisance. This invention curtails sound waves and vibrations by producing anti-noise. The researcher is confident ...
Researchers discover a potential on-off switch for nanoelectronics
Mar 03, 2009 |
4.9 / 5 (11) |
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As electronic circuits shrink from finely etched lines in silicon wafers to nearly elusive proportions, researchers at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and Columbia University ...
Reef boom beats doom
Apr 21, 2009 |
4.3 / 5 (12) |
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(PhysOrg.com) -- Marine scientists say they are astonished at the spectacular recovery of certain coral reefs in Australia's Great Barrier Reef Marine Park from a devastating coral bleaching event in 2006.
Quantum Rod System May Safely 'Sneak' Drugs, Diagnostics into Brain
Nanotechnology / Bio & Medicine
Jul 16, 2008 |
4.5 / 5 (11) |
3
(PhysOrg.com) -- A unique nanoparticle system developed by University at Buffalo scientists takes advantage of the versatility of bioconjugated quantum rods to ferry novel diagnostic and therapeutic agents ...
Spotting the killer hot spots
Jun 26, 2008 |
4.4 / 5 (9) |
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Killer hotspots of over-heated ocean water which destroy huge areas of coral and bring starvation to birds, fish and other sea creatures can now be pinpointed, thanks to a major advance in the use of satellite technology ...
Survey reveals extent of Hurricane Ike's underwater damage to galveston
Space & Earth / Earth Sciences
Oct 30, 2008 |
4 / 5 (10) |
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Conducting a rapid response research mission after Hurricane Ike, scientists at The University of Texas at Austin surveyed the inlet between Galveston Bay and the Gulf of Mexico, discovering the hurricane significantly reshaped ...
Nanoparticles may cause DNA damage across a cellular barrier
Nanotechnology / Bio & Medicine
Nov 05, 2009 |
4.3 / 5 (9) |
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(PhysOrg.com) -- Scientists have shown in the laboratory that metal nanoparticles damaged the DNA in cells on the other side of a cellular barrier. The research, by the University of Bristol, is published ...
Great Barrier Reef under serious threat: report
Sep 02, 2009 |
3.4 / 5 (10) |
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Australia's Great Barrier Reef is in serious jeopardy as global warming and chemical runoff threaten to kill marine species and cause serious outbreaks of disease, a report warned Wednesday.
Psychological factors help explain slow reaction to global warming
Medicine & Health / Psychology & Psychiatry
Aug 07, 2009 |
3.5 / 5 (8) |
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While most Americans think climate change is an important issue, they don't see it as an immediate threat, so getting people to "go green" requires policymakers, scientists and marketers to look at psychological barriers ...
Asian carp may have breached barrier protecting Lake Michigan
Nov 24, 2009 |
5 / 5 (5) |
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Two feared species of Asian carp have zoomed beyond the $9 million electric barriers built to keep them out of Lake Michigan. Now, the only thing left between the carp and the Great Lakes is a lock and dam in southern Chicago.
IBM Researchers Lower Language Barrier With Text Translator
Technology / Computer Sciences
Nov 23, 2009 |
4.6 / 5 (5) |
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IBM Researchers are helping to break the language barrier with the advent of technology dubbed "n.Fluent" -- smart software that translates text between English and 11 other languages. IBM employees use it to instantaneously ...
Breaking Down the Barrier for Smaller, Faster Electronic Devices
Oct 05, 2009 |
4.2 / 5 (5) |
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(PhysOrg.com) -- A team of international researchers is the first to uncover the chemical composition and structure of a microelectronics element that is vital to producing ever smaller - and, thus, cheaper ...
