News tagged with transfer

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 perpetual motion machine

Could Exotic Matter Provide an Infinite Source of Energy?

Physics / General Physics

created Sep 15, 2009 | popularity 3.4 / 5 (35) | comments 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 ...


Flexible OLED display one-step closer with organic light emitting material direct writing

Physics / General Physics

created Oct 27, 2008 | popularity 4.4 / 5 (25) | comments 2

(PhysOrg.com) -- One of the more interesting methods of pattern transfer available for a number of applications right now is Laser Induced Forward Transfer (LIFT). However, when working with organic material, there are some ...


An oblivious transfer protocol for quantum cryptography

Physics / General Physics

created Jul 01, 2008 | popularity 4.4 / 5 (22) | comments 2

“It's hard to beat the noise that you have with quantum information,” Barbara Terhal tells PhysOrg.com. “So our security protocol relies on the fact that storing quantum bits noiselessly is hard to do with current technology.”


Switchable Nanostructures Made with DNA

Switchable Nanostructures Made with DNA

Nanotechnology / Bio & Medicine

created Dec 21, 2009 | popularity 4.6 / 5 (9) | comments 0

(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have found a new way to use a synthetic form of DNA to control the assembly of nanoparticles — this time resulting ...


Vibrations key to efficiency of green fluorescent protein

Vibrations key to efficiency of green fluorescent protein

Chemistry / Biochemistry

created Nov 11, 2009 | popularity 4.5 / 5 (6) | comments 1

University of California, Berkeley, chemists have discovered the secret to the success of a jellyfish protein whose green glow has made it the darling of biologists and the subject of the 2008 Nobel Prize ...


Mimicking nature, scientists can now extend redox potentials

Mimicking nature, scientists can now extend redox potentials

Chemistry / Biochemistry

created Nov 04, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- New insight into how nature handles some fundamental processes is guiding researchers in the design of tailor-made proteins for applications such as artificial photosynthetic centers, long-range ...


Computation helps predict heat transfer in diamond

Physics / Condensed Matter

created Sep 22, 2009 | popularity 4.5 / 5 (8) | comments 0

(PhysOrg.com) -- Cornell researcher Derek Stewart and collaborators have calculated the exact mechanism by which diamond conducts heat, a breakthrough that could lend insight into many fields, including electronics.


Scientists discover surprise in Earth's upper atmosphere

Scientists discover surprise in Earth's upper atmosphere

Space & Earth / Earth Sciences

created Sep 10, 2009 | popularity 4.6 / 5 (23) | comments 5

(PhysOrg.com) -- UCLA atmospheric scientists have discovered a previously unknown basic mode of energy transfer from the solar wind to the Earth's magnetosphere. The research, federally funded by the National ...


Breaking the Planck's law, at the nanoscale

Breaking the Planck's law, at the nanoscale

Physics / General Physics

created Jul 29, 2009 | popularity 5 / 5 (25) | comments 11

(PhysOrg.com) -- A well-established physical law describes the transfer of heat between two objects, but some physicists have long predicted that the law should break down when the objects are very close together. ...


Secrets of a Life-Giving Amino Acid Revealed

Secrets of a Life-Giving Amino Acid Revealed

Biology / Cell & Microbiology

created Jul 16, 2009 | popularity 4.6 / 5 (10) | comments 0

(PhysOrg.com) -- Selenium is a trace element crucial to life -- too little or too much of it is fatal. In the July 17 issue of the journal Science, researchers at Yale University and University of Illinois at Chi ...


Novel vaccine approach offers hope in fight against HIV

Novel vaccine approach offers hope in fight against HIV

Medicine & Health / HIV & AIDS

created May 17, 2009 | popularity 3.9 / 5 (7) | comments 3

A research team may have broken the stubborn impasse that has frustrated the invention of an effective HIV vaccine, by using an approach that bypasses the usual path followed by vaccine developers. By using ...


'Taco shell' protein: Orientation of middle man in photosynthetic bacteria described

'Taco shell' protein: Orientation of middle man in photosynthetic bacteria described

Biology / Cell & Microbiology

created Apr 13, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers at Washington University in St. Louis have figured out the orientation of a protein in the antenna complex to its neighboring membrane in a photosynthetic bacterium, a key find ...


Bluetooth 3.0

Bluetooth 3.0 Launches April 21

Technology / Telecom

created Apr 10, 2009 | popularity 4.2 / 5 (6) | comments 5

(PhysOrg.com) -- The short-range wireless standard Bluetooth 3.0 will officially launch on April 21. The Bluetooth 3.0 standard is expected to deliver faster short-range wireless speeds up to 480 Mb per second.


Breakthrough made in energy efficiency, use of waste heat

Technology / Engineering

created Apr 01, 2009 | popularity 4.4 / 5 (12) | comments 4

Engineers at Oregon State University have made a major new advance in taking waste heat and using it to run a cooling system - a technology that can improve the energy efficiency of diesel engines, and perhaps some day will ...


Researchers show small robots can prepare lunar surface for NASA outpost

Researchers show small robots can prepare lunar surface for NASA outpost

Space & Earth / Space Exploration

created Feb 25, 2009 | popularity 4.7 / 5 (13) | comments 13

(PhysOrg.com) -- Small robots the size of riding mowers could prepare a safe landing site for NASA's Moon outpost, according to a NASA-sponsored study prepared by Astrobotic Technology Inc. with technical ...