12/11/2008

Improved spectrometer based on nonlinear optics

Scientists at Stanford University and Japan's National Institute of Informatics have created a new highly sensitive infrared spectrometer. The device converts light from the infrared part of the spectrum to the visible ...

Global warming link to amphibian declines in doubt

Evidence that global warming is causing the worldwide declines of amphibians may not be as conclusive as previously thought, according to biologists. The findings, which contradict two widely held views, could help reveal ...

Sweepstakes are for the lucky, not every customer

Many methods and strategies can be used to promote sales in addition to simply lowering price. One strategy, the "lucky draw," entitles all buyers to be entered in a drawing for some valued commodity. Using a test that probed ...

Scientists fabricate first plasma transistor

Since their development in the 1940s, transistors have been at the heart of computers and other modern electronic devices. Transistors - whose job is to start, stop, or amplify electric current - come in all shapes, sizes ...

Deep heat solution to 500-million year mystery

Scientists from the universities of Leicester and Cambridge and from the British Geological Survey have published new research in the journal Geology this month (November) shedding new light on a 500-million year old mystery.

Sex and the pond snail

A third-year undergraduate student at The University of Nottingham has had her research into the sex life of the pond snail published in a peer-reviewed journal.

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