News tagged with energy transmission

Install and Forget: Batteryless Radio Sensors

Siemens has developed a variety of energy autarkic radio sensors that draw the energy they require for operation from their surroundings. The technology can be used to automatically monitor facilities in remote ...

Mar 03, 2010
3 / 5 (1) 0

X-Ray Emission from Young Stars

(PhysOrg.com) -- The star TW Hydrae is located about 150 light-years from earth in the direction of the constellation of Hydrae, the Water Snake. This star is relatively young -- at about 10 million years ...

Feb 05, 2010
5 / 5 (3) 0 | with audio podcast

Exploring Ways to Expand Power Grid

(PhysOrg.com) -- The U.S. will need to expand and modernize its outdated power transmission grid to incorporate more renewable energy sources, but balkanized ownership and regulation are going to make that process slow and ...

Aug 31, 2009
3 / 5 (3) 0

Artificial noise saves energy

Against the background of climate change, how can xDSL systems function more energy-efficiently and cost-effectively? Scientists are providing a solution combining existing methods which network providers ...

Jun 24, 2009
2.5 / 5 (2) 0
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