News tagged with impulsive
High-voltage engineers create nearly 200-foot-long electrical arcs using less energy than before (Update)
Photos taken by the researchers show plasma arcs up to 60 meters long casting an eerie blue glow over buildings and trees at the High Voltage Laboratory at the University of Canterbury in New Zealand.
Nov 08, 2011 |
3.9 / 5 (43) |
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Plant-derived scavengers prowl the body for nerve toxins
The brain is forever chattering to itself, via electrical impulses sent along its hard-wired neuronal "Ethernet." These e-messages are translated into chemical transmissions, allowing communication across ...
Nov 23, 2010 |
5 / 5 (5) |
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Lasers keep mini helicopter hovering for hours
(PhysOrg.com) -- Seattle research and development company LaserMotive has succeeded in keeping a model helicopter hovering for six hours, powered only by the energy of a laser.
Sep 09, 2010 |
4.5 / 5 (21) |
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Solar plane lands after completing 24-hour flight
An experimental solar-powered plane landed safely Thursday after completing its first 24-hour test flight, proving that the aircraft can collect enough energy from the sun during the day to stay aloft all ni ...
Technology / Energy & Green Tech
Jul 08, 2010 |
4.8 / 5 (9) |
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A butterfly effect in the brain
Next time your brain plays tricks on you, you have an excuse: according to new research by UCL scientists published today in the journal Nature, the brain is intrinsically unreliable.
Medicine & Health / Neuroscience
Jun 30, 2010 |
4.4 / 5 (23) |
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Huge solar powered plane takes to the air (w/ Video)
(PhysOrg.com) -- A huge airplane using solar cells as its only power source is being tested in Switzerland. In its first successful test flight last December, the plane flew only 350 meters at a height of ...
Technology / Energy & Green Tech
Apr 01, 2010 |
4.1 / 5 (11) |
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Scientists reveal how snakes 'see' at night
Scientists revealed Sunday for the first time how some snakes can detect the faint body heat exuded by a mouse a metre (three feet) away with enough precision and speed to hunt in the dark.
Mar 15, 2010 |
4.4 / 5 (7) |
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Uncorrelated activity in the brain
Interconnected networks of neurons process information and give rise to perception by communicating with one another via small electrical impulses known as action potentials. In the past, scientists believed that adjacent ...
Medicine & Health / Neuroscience
Jan 28, 2010 |
4.8 / 5 (9) |
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Findings show nanomedicine promising for treating spinal cord injuries
(PhysOrg.com) -- Researchers at Purdue University have discovered a new approach for repairing damaged nerve fibers in spinal cord injuries using nano-spheres that could be injected into the blood shortly ...
Nanotechnology / Bio & Medicine
Nov 08, 2009 |
4.5 / 5 (4) |
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Plasma Rocket Could Travel to Mars in 39 Days
(PhysOrg.com) -- Last Wednesday, the Ad Astra Rocket Company tested what is currently the most powerful plasma rocket in the world. As the Webster, Texas, company announced, the VASIMR VX-200 engine ran at ...
Space & Earth / Space Exploration
Oct 06, 2009 |
4.7 / 5 (169) |
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Nanoelectronic transistor combined with biological machine could lead to better electronics
(PhysOrg.com) -- If manmade devices could be combined with biological machines, laptops and other electronic devices could get a boost in operating efficiency.
Aug 10, 2009 |
4.6 / 5 (11) |
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Swiss team unveil pioneering solar plane
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.
Technology / Energy & Green Tech
Jun 26, 2009 |
4.7 / 5 (42) |
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Carbon nanotube device can detect colors of the rainbow
Researchers at Sandia National Laboratories have created the first carbon nanotube device that can detect the entire visible spectrum of light, a feat that could soon allow scientists to probe single molecule ...
Nanotechnology / Nanomaterials
Apr 30, 2009 |
5 / 5 (3) |
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Human ES cells progress slowly in myelin's direction
Scientists from the University of Wisconsin, USA, report in the journal Development the successful generation from human embryonic stem cells of a type of cell that can make myelin, a finding that opens up new possibilities for bo ...
Apr 09, 2009 |
4.5 / 5 (4) |
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Sun-powered plane trip delayed by wind
The Swiss sun-powered aircraft Solar Impulse has been delayed by strong winds during a stop-off on its first planned intercontinental flight, organisers said on Monday.
Technology / Energy & Green Tech
May 28, 2012 |
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