31/03/2011

Thermoelectric materials: recycling energy

(PhysOrg.com) -- For some years now, NASA has been using what are called thermoelectric materials to power its space probes. The probes travel such great distances from our sun that solar panels are no longer an efficient ...

NIST debuts online museum of quantum voltage standards

On April 8, 2011, the scientific community will celebrate the centennial of the discovery of superconductivity—the ability of certain materials to conduct electricity without resistance when cooled below a specific temperature.

Giffords' astronaut husband awaiting doctors' OK

(AP) -- Space shuttle commander Mark Kelly is still awaiting doctors' final OK on whether his congresswoman wife can attend his launch in just under three weeks.

New research reveals insight into lignin biosynthesis

Lignin is the durable biopolymer that gives carrots their fiber and crunch and meat grilled over a campfire its characteristic smoky flavor. Acting as the glue that holds the plant cell wall together, lignin imparts tremendous ...

Cybersquatting disputes grow in 2010

The number of challenges for cybersquatting -- the misleading use of trademarks for Internet domain names -- rose by 28 percent last year, the World Intellectual Property Organisation said Thursday.

Oak trees have a lot of gall

Those valley oak trees (Quercus lobata) in California's Central Valley have a lot of gall.

Research shows some algae might help reduce nuclear waste

(PhysOrg.com) -- New research conducted by Minna Krejci and her colleagues at Northwestern University in Chicago, and published in ChemSusChem, suggests that the algae, Closterium moniliferum, might one day soon be used to ...

Stink bugs shouldn't pose problem until late summer

Last fall, Stephanie Sturmfels battled stink bugs at her Pike Creek home and yard. “Stink bugs were on my deck, they were on my front porch, some were even in my house,” recalls the mother of two small children. ...

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