News tagged with waves
Tsunami debris found 3,000 km from Japan coast
A Russian ship has found debris from the Japanese tsunami, including a fishing boat, floating adrift in the Pacific thousands of kilometres from the disaster zone, a Hawaiian research group said.
Space & Earth / Earth Sciences
Oct 16, 2011 |
4 / 5 (1) |
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Erasing history? Temporal cloaks adjust light's throttle to hide an event in time
Researchers from Cornell University in Ithaca, N.Y., have demonstrated for the first time that it's possible to cloak a singular event in time, creating what has been described as a "history editor." In a feat of Einstein-inspired ...
Oct 12, 2011 |
4.3 / 5 (15) |
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The strange rubbing boulders of the Atacama
A geologist's sharp eyes and upset stomach has led to the discovery, and almost too-close encounter, with an otherworldly geological process operating in a remote corner of northern Chile's Atacama Desert.
Space & Earth / Earth Sciences
Oct 11, 2011 |
4.9 / 5 (23) |
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Imec demonstrates extremely high-speed heterojunction bipolar transistors
Imec realized a fT/fMAX 245GHz/450GHz SiGe:C heterojunction bipolar transistor (HBT) device, a key enabler for future high-volume millimeter-wave low-power circuits to be used in automotive radar applications. ...
Oct 11, 2011 |
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Two seemingly unrelated phenomena share surprising link: Physicists gain new insight into solitons
(PhysOrg.com) -- A coupled line of swinging pendulums apparently has nothing in common with an elastic film that buckles and folds under compression while floating on a liquid, but scientists at the University ...
Oct 11, 2011 |
3.9 / 5 (7) |
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Fresh oil spills in N.Z's worst sea pollution disaster
New Zealand on Tuesday declared its worst maritime pollution disaster, as oil gushed into a pristine bay from a stranded container ship which was being pounded in heavy seas.
Oct 11, 2011 |
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Physicists localize 3-D matter waves for first time (w/ video)
University of Illinois physicists have experimentally demonstrated for the first time how three-dimensional conduction is affected by the defects that plague materials. Understanding these effects is important ...
Oct 07, 2011 |
4.9 / 5 (15) |
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Multibeam sonar can map undersea gas seeps
A technology commonly used to map the bottom of the deep ocean can also detect gas seeps in the water column with remarkably high fidelity, according to scientists from the University of New Hampshire and ...
Space & Earth / Earth Sciences
Oct 06, 2011 |
5 / 5 (1) |
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Moon's shadow, like a ship, creates waves
During a solar eclipse, the Moon's passage overhead blocks out the majority of the Sun's light and casts a wide swath of the Earth into darkness. The land under the Moon's shadow receives less incoming energy ...
Space & Earth / Earth Sciences
Oct 05, 2011 |
4.6 / 5 (5) |
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Gravitational waves that are 'sounds of the universe'
Einstein wrote about them, and we're still looking for them -- gravitational waves, which are small ripples in the fabric of space-time, that many consider to be the sounds of our universe.
Oct 03, 2011 |
5 / 5 (2) |
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'Flying carpet': Princeton team's plastic sheet can hover above ground (w/ video)
(PhysOrg.com) -- A thin sheet of plastic has been making headlines at Princeton as a magical flying carpet, after the publication of a paper describing experiments by the team with their prototype sheet of ...
Oct 01, 2011 |
4.4 / 5 (12) |
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Unravelling the uncertainties of predicting future heatwaves
(PhysOrg.com) -- As the UK swelters in the grip of a late September heat-wave researchers at The University of Nottingham have warned that while Indian summers could become more common, heat-waves in the future could become ...
Sep 30, 2011 |
5 / 5 (3) |
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La Nina may dampen fall leaf colors
(PhysOrg.com) -- The weather in Pennsylvania this year won't soon be forgotten -- one of the wettest springs ever, followed by a record-breaking dry heat wave in July, followed by the remnants of a hurricane ...
Sep 29, 2011 |
4 / 5 (1) |
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Galaxy caught blowing bubbles
(PhysOrg.com) -- Hubble's famous images of galaxies typically show elegant spirals or soft-edged ellipses. But these neat forms are only representative of large galaxies. Smaller galaxies like the dwarf irregular ...
Sep 29, 2011 |
4.9 / 5 (7) |
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Israeli astrophysicists say neutron star collisions can help detect gravity waves
(PhysOrg.com) -- Neutron stars are what’s left over from supernova explosions; so dense that protons and electrons are crushed together forming neutrons. The result is something relatively small in size, ...
Sep 29, 2011 |
3.8 / 5 (8) |
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