News tagged with oscillator

The shell makes the difference

(PhysOrg.com) -- Contrast echography is a commonly used medical imaging technique that is used to show up abnormal blood circulation in organs and tumours. The method makes use of ultrasound and a contrast ...

Apr 12, 2010
3 / 5 (1) 0

Sony Develops Wireless Chip Connections

(PhysOrg.com) -- Sony has recently developed a wireless chip alternative to today’s chips that use conventional pin connections. This sets new limits on how small an electronic device can be.

Apr 06, 2010 weblog
4.8 / 5 (15) 12 | with audio podcast

Sensitive nano oscillator can detect pathogens

(PhysOrg.com) -- By watching how energy moves across a tiny device akin to a springing diving board, Cornell researchers are a step closer to creating extraordinarily tiny sensors that can instantly recognize ...

Mar 11, 2010
5 / 5 (4) 0 | with audio podcast

Listening to other stars

When scientists realised that observing and analysing oscillations in the Sun could provide information about its interior, it was only a matter of time before Helioseismology was put to work on other stars.

Feb 15, 2010
5 / 5 (3) 1

Professor foresees rising Antarctic snowmelt

The 30-year record low in Antarctic snowmelt that occurred during the 2008-09 austral summer was likely due to concurrent strong positive phases for two main climate drivers, ENSO (El Niño - Southern Oscillation) and SAM ...

Dec 03, 2009
3.5 / 5 (2) 0