News tagged with electric currents


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Search results for electric currents


People surround the battery-powered underwater glider "Scarlet Knight" after its arrival at the port of Baiona

Robot completes first underwater crossing of Atlantic Ocean

Space & Earth / Earth Sciences

created Dec 09, 2009 | popularity 4.3 / 5 (11) | comments 2

Spain on Wednesday handed back to the United States a robot which last week completed the first underwater crossing of the Atlantic Ocean to help monitor climate change by tracking temperatures.


Comcast: No plans to sell fourth-place NBC network

Technology / Business

created Dec 07, 2009 | popularity not rated yet | comments 0

(AP) -- Comcast executives say they have no plans to sell NBC Universal's broadcast TV business when they take control of the company.


Time Warner Cable to Comcast: Integration not easy

Technology / Telecom

created Dec 08, 2009 | popularity not rated yet | comments 0

(AP) -- The chief executive of Time Warner Cable Inc. offers this warning to Comcast Corp. on its purchase of a controlling stake in NBC Universal: Mixing content and distribution is harder to accomplish than it looks.


Gallium nitride transistor could replace silicon

Gallium nitride transistor could replace silicon

Physics / General Physics

created Dec 08, 2009 | popularity 4.7 / 5 (33) | comments 6

(PhysOrg.com) -- A Cornell researcher has created an extremely efficient transistor made from gallium nitride, which may soon replace silicon as king of semiconductors for power applications.


At Stanford, nanotubes + ink + paper = equal instant battery (w/ Video)

At Stanford, nanotubes + ink + paper = equal instant battery (w/ Video)

Nanotechnology / Nanomaterials

created Dec 07, 2009 | popularity 4.9 / 5 (27) | comments 3

(PhysOrg.com) -- Stanford scientists are harnessing nanotechnology to quickly produce ultra-lightweight, bendable batteries and supercapacitors in the form of everyday paper.


Checklist for going solar

Technology / Energy

created Dec 04, 2009 | popularity 3.3 / 5 (3) | comments 1

With the sun setting before 5 p.m., solar power may be the last thing on your mind these days. But declining panel prices ans a federal tax credit make now a good time to at least investigate whether solar power might make ...


Asian carp raises fear and loathing on Great Lakes

Biology / Ecology

created 20 hours ago | popularity not rated yet | comments 1

(AP) -- After nearly four decades as a fishing guide on the Great Lakes, Pat Chrysler has seen enough damage from invasive species to fear what giant, ravenous Asian carp could do to the nation's largest bodies of freshwater.


GE to buy $345 mln of ads from NBC Universal

Technology / Business

created Dec 04, 2009 | popularity 4 / 5 (1) | comments 0

(AP) -- General Electric Co. has promised to buy at least $345 million in advertising from NBC Universal over five years after selling a controlling stake in the entertainment company to Comcast Corp., according to a regulatory ...


Understanding ocean climate

Understanding ocean climate

Space & Earth / Earth Sciences

created 22 hours ago | popularity not rated yet | comments 0

High-resolution computer simulations performed by scientists at the National Oceanography Centre, Southampton (NOCS) are helping to understand the inflow of North Atlantic water to the Arctic Ocean and how ...


A recycling worker at Panasonic's Eco Technology Center

Japan's Panasonic wins control of ailing Sanyo

Technology / Business

created Dec 10, 2009 | popularity not rated yet | comments 0

Panasonic Corp. announced Thursday it had secured a controlling stake in smaller rival Sanyo Electric Co. in a 4.6-billion-dollar takeover that revamps Japan's troubled electronics industry.



List of search results for electric currents