Search results for author:(lin edwards)

Space Exploration Oct 27, 2010

Asteroid strike into ocean could deplete ozone layer

(PhysOrg.com) -- Scientists in Texas say if a medium-sized asteroid were to crash into the ocean the ozone layer could be depleted, allowing high levels of ultraviolet radiation to reach the surface.

Telecom Oct 26, 2010

Wi-Fi Direct allows P2P connections without Wi-Fi hot spots (w/ Video)

(PhysOrg.com) -- The Wi-Fi Alliance has begun certifying laptop components incorporating the new Wi-Fi Direct technology, which provides peer-to-peer (P2P) Wi-Fi connections between devices such as cameras and smart phones ...

Nanomaterials Oct 25, 2010

Gold nanoparticles that make leaves glow in the dark

(PhysOrg.com) -- Researchers in Taiwan think they may eventually be able to replace street lamps with trees laced with gold nanoparticles that turn their leaves into bio-light-emitting diodes.

General Physics Oct 22, 2010

The physics of how wet animals dry themselves (w/ Video)

(PhysOrg.com) -- Scientists using slow-motion movie cameras have been trying to discover the physics behind the "wet dog shake."

General Physics Oct 20, 2010

Accurate Avogadro constant may help redefine the kilogram

(PhysOrg.com) -- A new accurate determination of the Avogadro constant has used the method of "counting" the atoms in a 1 kg sample of an almost perfect silicon sphere highly enriched with the isotope 28Si. They used isotope ...

Engineering Oct 19, 2010

Campaign to build 1837 Babbage's Analytical Engine

(PhysOrg.com) -- A campaign based in the UK is hoping to construct Charles Babbage's steam-powered Analytical Engine, a prototype computer around the size of a steam locomotive, which Babbage designed in 1837. While elements ...

Space Exploration Oct 19, 2010

Father and son send iPhone and HD camera into stratosphere (w/ Video)

(PhysOrg.com) -- A father and young son from New York have succeeded in sending an HD camera and iPhone 19 miles high into the upper stratosphere and recording the flight.

Materials Science Oct 18, 2010

Flexible LEDs for implanting under the skin

(PhysOrg.com) -- Researchers in the US, China, Korea and Singapore have collaborated to develop flexible ultra-thin sheets of inorganic light emitting diodes (LEDs) and photodetectors for implantation under the skin for medical ...

Archaeology Oct 18, 2010

10,000 miles: New study proposes giant Pterosaurs were record long-distance fliers

(PhysOrg.com) -- A new study suggests four species of ancient pterosaurs might have been able to soar as far as 16,000 km nonstop, making them the longest distance fliers in the Earth's history.

Other Oct 15, 2010

Bland-tasting food? It could be the background noise

(PhysOrg.com) -- Air travelers have long complained of the blandness of airline food, but new research suggests the aircraft noise may be the problem rather than the chefs or the menu.

page 20 from 40