News tagged with impulse generator


Artificial Lightning

Research helps electric utilities and manufacturers protect against lightning

Technology / Engineering

created Feb 05, 2009 | popularity 3 / 5 (2) | comments 0

Firing bolts of lightning at expensive electrical equipment is all in a day's work at NEETRAC - the National Electric Energy Testing Research and Applications Center. The goal for the lightning research and ...





Search results for impulse generator


An aircraft dubbed 'Solar Impulse', HB-SIA prototype, is rolled out of a hangar

Pioneering Swiss solar-powered plane rolled out

Technology / Energy

created Nov 06, 2009 | popularity 4.3 / 5 (8) | comments 0

Solar Impulse, the Swiss bid to make the first solar-powered flight around the world, rolled out its prototype on Friday at an airbase near Zurich and powered up the engines.


NIST to Study Hazards of Portable Gasoline-Powered Generators

NIST to Study Hazards of Portable Gasoline-Powered Generators

Other Sciences / Other

created Mar 05, 2008 | popularity 4.2 / 5 (9) | comments 1

The same gasoline-powered portable generators that keep the lights burning, the freezer cold, and the house warm when a storm shuts off the electricity, can also kill you in minutes if you fail to follow safe ...


New work on leading wave power

Technology / Energy

created Dec 09, 2008 | popularity 4.5 / 5 (2) | comments 0

A technology that is adapted to the special conditions for wave energy places the wave energy technology from Uppsala on the absolute cutting edge in the world. In his dissertation, Rafael Waters presents the findings from ...


NASA Engineers Complete Engine Test Series For Ares I Rocket

Space & Earth / Space Exploration

created Aug 19, 2008 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Engineers at NASA's Marshall Space Flight Center in Huntsville, Ala., have completed a series of tests on a key component of the J-2X engine. The J-2X powers the upper stage of the Ares I rocket, which will ...


For safer emergencies, give your power generator some space (w/ Video)

Technology / Engineering

created Oct 06, 2009 | popularity 5 / 5 (1) | comments 0

To subdue the steaming heat of hurricanes or to thaw out during a blizzard, gasoline-powered, portable generators are a lifeline during weather emergencies when homes are cut off without electricity. But these generators ...


Neurons use chemical 'chords' to shape signaling

Medicine & Health / Research

created Feb 27, 2008 | popularity 4.6 / 5 (7) | comments 1

Researchers have discovered that neurons can use two different neurotransmitters that target the same receptor on a receiving neuron to shape the transmission of a nerve impulse. Although the researchers’ experiments identified ...


U of M researchers identify process that may help treat Parkinson's, spinal cord injuries

Medicine & Health / Research

created Apr 16, 2008 | popularity 5 / 5 (2) | comments 0

A new discovery by University of Minnesota researchers may lead to a better understanding of how the spinal cord controls how people walk. These insights could help lead to treatments for central nervous system maladies such ...


Swiss scientist-adventurer and pilot Bertrand Piccard gestures as he unveils the 'Solar Impulse' airplane

Swiss team unveil pioneering solar plane

Technology / Energy

created Jun 26, 2009 | popularity 4.7 / 5 (42) | comments 21

Round-the-world balloooning pioneer Bertrand Piccard unveiled his solar-powered aircraft in Switzerland on Friday, ready for another trend-setting circumnavigation of the globe powered solely by the sun.


Hamster

Running Hamsters Can Power Nano Devices (Video)

Nanotechnology / Nanophysics

created Feb 12, 2009 | popularity 5 / 5 (2) | comments 7

(PhysOrg.com) -- Among the vast number of untapped energy sources are finger taps, heartbeats, and even hamsters running on exercise wheels. In a recent study, researchers from Georgia Tech have shown that ...


Wireless EEG system self-powered by body heat and light

Wireless EEG system self-powered by body heat and light

Technology / Engineering

created Apr 09, 2008 | popularity 4.3 / 5 (6) | comments 0

In the framework of Holst Centre, IMEC has developed a battery-free wireless 2-channel EEG (electroencephalography or monitoring of brain waves) system powered by a hybrid power supply using body heat and ...



List of search results for impulse generator