News tagged with waves
When it comes to hurricanes, climate change effects may be 'a wash'
In some ways, hurricane season 2011, which ended Wednesday, seems to fit right in with the wild weather wreaking havoc in recent years - a string of severe floods, droughts and heat waves that the world's top climate scientists ...
Space & Earth / Earth Sciences
Dec 01, 2011 |
3.2 / 5 (5) |
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Image: Astronaut tests SAFER backpack
(PhysOrg.com) -- Astronaut Mark Lee tests the new backpack called Simplified Aid for EVA Rescue (SAFER), a system designed for use in the event a crew member becomes untethered while conducting an EVA.
Space & Earth / Space Exploration
Dec 01, 2011 |
3.7 / 5 (3) |
3
Researchers' new recipe cooks up better tissue 'phantoms'
The precise blending of tiny particles and multicolor dyes transforms gelatin into a realistic surrogate for human tissue. These tissue mimics, known as "phantoms," provide an accurate proving ground for new photoacoustic ...
Nov 30, 2011 |
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UN scientist: fighting climate change saves costs
(AP) -- The U.N.'s top climate scientist cautioned climate negotiators Wednesday that global warming is leading to human dangers and soaring financial costs, but containing carbon emissions will have a host ...
Nov 30, 2011 |
3.7 / 5 (3) |
8
Lightning-made waves in Earth's atmosphere leak into space
At any given moment about 2,000 thunderstorms roll over Earth, producing some 50 flashes of lightning every second. Each lightning burst creates electromagnetic waves that begin to circle around Earth captured ...
Space & Earth / Space Exploration
Nov 29, 2011 |
5 / 5 (12) |
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Through simple system studies, researchers are unearthing a new quantum state of matter
Researchers at the University of Pittsburgh have made advances in better understanding correlated quantum matter that could change technology as we know it, according to a study published in the Nov. 20 edition of Nature.
Nov 21, 2011 |
3.1 / 5 (18) |
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Robotic boats to travel across Pacific Ocean
(PhysOrg.com) -- Last Thursday, November 17, four unmanned Wave Gliders left the coast of San Francisco and began a 300-day journey across the Pacific Ocean. The vehicles, which are self-propelled and remotely ...
Nov 21, 2011 |
4.7 / 5 (10) |
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Cassini chronicles life of Saturn's giant storm
(PhysOrg.com) -- New images and animated movies from NASA's Cassini spacecraft chronicle the birth and evolution of the colossal storm that ravaged the northern face of Saturn for nearly a year.
Space & Earth / Space Exploration
Nov 18, 2011 |
4.7 / 5 (3) |
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Recent advance in detonation theory
A detonation wave is a chemical reaction wave propagating at the velocity of a shock wave along the explosive charge. There is great demand for a detonation model that can accurately simulate the detonation process, which ...
Nov 18, 2011 |
5 / 5 (1) |
3
Science panel: Get ready for extreme weather (Update)
(AP) -- Top international climate scientists and disaster experts meeting in Africa had a sharp message Friday for the world's political leaders: Get ready for more dangerous and "unprecedented extreme weather" ...
Nov 18, 2011 |
3.3 / 5 (4) |
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Tall water waves behave unexpectedly
(PhysOrg.com) -- In investigating the behavior of large-amplitude standing water waves, mathematician Jon Wilkening of the University of California, Berkeley, has discovered that the waves’ behavior cannot ...
Nov 15, 2011 |
4.8 / 5 (18) |
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LISA Pathfinder takes major step in hunt for gravitational waves
(PhysOrg.com) -- Sensors destined for ESA’s LISA Pathfinder mission in 2014 have far exceeded expectations, paving the way for a mission to detect one of the most elusive forces permeating through space ...
Space & Earth / Space Exploration
Nov 15, 2011 |
5 / 5 (3) |
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Terahertz boost detection
Swissto12 -- an EPFL spin-off -- could help boost the performance of detection systems and create new antennas for mobile telephony and on-board satellite systems thanks to an innovative transmission system ...
Nov 15, 2011 |
5 / 5 (1) |
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Under pressure: Ramp-compression smashes record
In the first university-based planetary science experiment at the National Ignition Facility (NIF), researchers have gradually compressed a diamond sample to a record pressure of 50 megabars (50 million times ...
Nov 11, 2011 |
5 / 5 (6) |
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Researchers adapt classic antennas to harness more power from the sun
Some solar devices, like calculators, only need a small panel of solar cells to function. But supplying enough power to meet all our daily needs would require enormous solar panels. And solar-powered energy collected by panels ...
Nov 10, 2011 |
4.1 / 5 (7) |
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