News tagged with equipment

Dolphins use double sonar

Dolphins and porpoises use echolocation for hunting and orientation. By sending out high-frequency sound, known as ultrasound, dolphins can use the echoes to determine what type of object the sound beam has ...

Jun 07, 2011 5 / 5 (3) 11

Ag firms outperform S&P 500

While the general economy has underperformed in the past several years, the crop farming sector has been not just stable, but profitable. A recent University of Illinois report comparing the returns from publicly traded ...

Apr 15, 2011 not rated yet 1

The incredible shrinking circuit

(PhysOrg.com) -- Just when it seemed that microchips couldn't get any tinier, a technique developed by researchers here at the University of Cambridge Engineering Department could lead to chips which are not ...

Mar 28, 2011 4.8 / 5 (14) 7 | with audio podcast