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News tagged with tunnel

High-temperature superconductivity starts at nanoscale

(Phys.org) -- High-temperature superconductivity doesn't happen all it once. It starts in isolated nanoscale patches that gradually expand until they take over.

Physics / Superconductivity

created May 31, 2012 | popularity 5 / 5 (16) | comments 6 | with audio podcast

Low speed wind tunnel gets new motor

A new motor has been installed in the Oran W. Nicks Low Speed Wind Tunnel, replacing a 900RPM, 1,000-horsepower synchronous motor from Allis-Chalmers that was surplused by the U.S. Navy back in World War II.

Technology / Engineering

created May 28, 2012 | popularity 5 / 5 (1) | comments 0

Nasa concludes wind tunnel testing to aid in SpaceX reusable launch system design

(Phys.org) -- NASA's Marshall Space Flight Center in Huntsville, Ala., completed wind tunnel testing for Space Exploration Technologies (SpaceX) of Hawthorn, Calif., to provide Falcon 9 first stage re-entry data for the company's ...

Space & Earth / Space Exploration

created May 24, 2012 | popularity 5 / 5 (2) | comments 0

Research team devises a means for measuring quantum tunneling time

(Phys.org) -- In a bit of inspired research, a diverse team of researchers has devised a means for measuring the time it takes for an electron to tunnel through a barrier. Led by Israel's Weizmann Institute ...

Physics / Quantum Physics

created May 18, 2012 | popularity 5 / 5 (9) | comments 0 | with audio podcast report

Testing for Dream Chaser Space System completed

NASA's Marshall Space Flight Center in Huntsville, Ala., successfully completed wind tunnel testing for Sierra Nevada Corp. (SNC) Space Systems of Louisville, Colo. The test will provide aerodynamic data that will aid in ...

Space & Earth / Space Exploration

created May 15, 2012 | popularity 5 / 5 (4) | comments 0

Researchers demonstrate new way to control nonvolatile magnetic memory devices

(Phys.org) -- Cornell researchers have demonstrated a new strategy for making energy- efficient, reliable nonvolatile magnetic memory devices -- which retain information without electric power.

Physics / General Physics

created May 07, 2012 | popularity not rated yet | comments 1 | with audio podcast

Orbital crew vehicle tested in Texas A&M's low-speed wind tunnel

Sierra Nevada Corporation (SNC) Space Systems has successfully completed wind tunnel testing of a scale model of the Dream Chaser® orbital crew vehicle in the Oran W. Nicks Low Speed Wind Tunnel at Texas ...

Space & Earth / Space Exploration

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0

Long predicted but never observed: A new kind of quantum junction

A new type of quantum bit called a "phase-slip qubit", devised by researchers at the RIKEN Advanced Science Institute and their collaborators, has enabled the world's first-ever experimental demonstration ...

Physics / Superconductivity

created Apr 18, 2012 | popularity 4.9 / 5 (12) | comments 3 | with audio podcast

Physicists control quantum tunneling with light for the first time

Scientists at the Cavendish Laboratory in Cambridge have used light to help push electrons through a classically impenetrable barrier. While quantum tunnelling is at the heart of the peculiar wave nature of particles, this ...

Physics / Quantum Physics

created Apr 05, 2012 | popularity 4.9 / 5 (15) | comments 11 | with audio podcast

New method offers control of strain on graphene membranes

(PhysOrg.com) -- Graphene could be the superhero of materials – it’s light, strong and conducts heat and electricity effectively, which makes it a great material for potential use in all kinds of ...

Nanotechnology / Nanomaterials

created Apr 02, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

35,000 gallons of prevention: Containing a tunnel flood with an inflatable stopper

Twenty years ago in Chicago, a small leak in an unused freight tunnel expanded beneath the Windy City and started a flood which eventually gushed through the entire tunnel system. A quarter-million people ...

Technology / Engineering

created Mar 27, 2012 | popularity 4.6 / 5 (5) | comments 4

More energy efficient transistors through quantum tunneling

(PhysOrg.com) -- Researchers at the University of Notre Dame and Pennsylvania State University have announced breakthroughs in the development of tunneling field effect transistors (TFETs), a semiconductor ...

Nanotechnology / Nanophysics

created Mar 26, 2012 | popularity 4.6 / 5 (7) | comments 3 | with audio podcast

Leicester partnering world sidecar champions

The Department of Engineering at the University of Leicester is collaborating with Ben and Tom Birchall, former World Sidecar Champions, to improve the performance of their F2 sidecar at this year's Isle of ...

Technology / Engineering

created Mar 15, 2012 | popularity not rated yet | comments 0

Single-atom transistor is 'perfect'

In a remarkable feat of micro-engineering, UNSW physicists have created a working transistor consisting of a single atom placed precisely in a silicon crystal.

Nanotechnology / Nanophysics

created Feb 19, 2012 | popularity 4.9 / 5 (44) | comments 24 | with audio podcast

Scorpions inspire scientists in making tougher surfaces for machinery

Taking inspiration from the yellow fattail scorpion, which uses a bionic shield to protect itself against scratches from desert sandstorms, scientists have developed a new way to protect the moving parts of ...

Chemistry / Materials Science

created Jan 25, 2012 | popularity 4.6 / 5 (8) | comments 3 | with audio podcast