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News tagged with turbulence

Cricket swing theory does not hold water: study

The widely-held belief that moisture in the air during humid conditions helps make a cricket ball swing has been clean bowled in a scientific study.

Physics / General Physics

created May 30, 2012 | popularity 3.7 / 5 (3) | comments 2

Subaru telescope pioneers the use of adaptive optics for optical observations

A research team from the University of Tokyo/Kavli IPMU, Ehime University, and the National Astronomical Observatory of Japan (NAOJ) has succeeded in conducting the first, full-scale scientific observationswith ...

Space & Earth / Astronomy

created May 25, 2012 | popularity 5 / 5 (1) | comments 0

Europe's largest solar telescope opens in Canary Islands

A powerful solar telescope billed as the largest in Europe opened Monday on Spain's Canary Islands which scientists say will allow them to study the sun in unprecedented detail.

Space & Earth / Space Exploration

created May 21, 2012 | popularity 5 / 5 (6) | comments 0

EU physicists use 20 new satellites to forecast space weather

The northern lights interfere with radio communications, GPS navigation and satellite communications. Researchers are now going to launch 20 satellites containing world class instruments from the University ...

Space & Earth / Space Exploration

created May 14, 2012 | popularity 3 / 5 (2) | comments 0

Researchers strive to simulate turbulent combustion in aerospace applications

A research team at the University of Pittsburgh is developing quantum-computing algorithms to better model turbulent combustion in aerospace applications.

Physics / Quantum Physics

created Apr 18, 2012 | popularity 3.7 / 5 (3) | comments 0

Experiment explores optics with iPad

As any other dutiful scientist, Dr. Weilin "Will" Hou, an oceanographer in the Oceanography Division at NRL Stennis Space Center (NRL-SSC), did his research. Earlier last summer, he decided the hottest tablet ...

Space & Earth / Earth Sciences

created Apr 09, 2012 | popularity not rated yet | comments 0

Researchers take first-ever measurement of auroral turbulence using a nanosatellite radar receiver

Researchers from SRI International and the University of Michigan have taken the first-ever measurement of naturally occurring auroral turbulence recorded using a nanosatellite radar receiver. The research was done with support ...

Space & Earth / Space Exploration

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0

Capsizing icebergs release earthquake-sized energies

A large iceberg can carry a large amount of gravitational potential energy. While all icebergs float with the bulk of their mass submerged beneath the water's surface, some drift around with precarious orientations-they are ...

Space & Earth / Earth Sciences

created Mar 02, 2012 | popularity 4.8 / 5 (4) | comments 0

Radar gun catches predator shredding turbulence in fusion plasma

Recent experiments carried out at the DIII-D tokamak in San Diego have allowed scientists to observe how fusion plasmas spontaneously turn off the plasma turbulence responsible for most of the heat loss in ...

Physics / Plasma Physics

created Nov 10, 2011 | popularity 3.3 / 5 (6) | comments 1

Stellar winds

(PhysOrg.com) -- The Sun, glowing with a surface temperature of about 5500 degrees Celsius, warms the Earth with its salutary light. Meanwhile the Sun's hot outer layer (the corona), with its temperature of ...

Space & Earth / Astronomy

created Oct 10, 2011 | popularity 5 / 5 (2) | comments 7 | with audio podcast

Scientists warn Spanish cave should remain off the tourist map

(PhysOrg.com) -- The World Heritage listed Altamira Cave at Cantabria in northern Spain, is home to some of the most perfect examples of Paleolithic cave paintings in Europe, but threats posed by tourists ...

Other Sciences / Archaeology & Fossils

created Oct 07, 2011 | popularity 3.7 / 5 (3) | comments 5 | with audio podcast report

STAR TRAK for October

As the short nights of summer give way to the longer nights of autumn in the Northern Hemisphere, Jupiter will come into view above the southeastern horizon as the sun sets. The huge planet will be much brighter ...

Space & Earth / Space Exploration

created Oct 04, 2011 | popularity 5 / 5 (1) | comments 10

Star formation laws

Take a cloud of molecular hydrogen add some turbulence and you get star formation – that’s the law. The efficiency of star formation (how big and how populous they get) is largely a function of the ...

Space & Earth / Astronomy

created Sep 26, 2011 | popularity 4.7 / 5 (3) | comments 4

40 year old Mariner 5 solar wind problem finds answer - turbulence doesn't go with the flow

(PhysOrg.com) -- Research led by astrophysicists at the University of Warwick has resolved a 40 year old problem with observations of turbulence in the solar wind first made by the probe Mariner Five. The research resolves ...

Space & Earth / Space Exploration

created Aug 26, 2011 | popularity 3.5 / 5 (2) | comments 2 | with audio podcast

Wake cloaking simulated in lab - objects move through water without leaving a trace

(PhysOrg.com) -- Metamaterials researchers Yaroslav Urzhumov and David Smith, working at Duke University have built a simulation of an object that can move through water without leaving a trace and claim it's ...

Physics / General Physics

created Jul 25, 2011 | popularity 4.9 / 5 (15) | comments 7 | with audio podcast report