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News tagged with impulsive

Sun-powered plane waits for better weather to continue trip

The Swiss sun-powered aircraft Solar Impulse is waiting for weather conditions to improve before continuing on its first transcontinental flight, organisers said Wednesday.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.7 / 5 (3) | comments 2

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

created May 28, 2012 | popularity not rated yet | comments 2

Solar plane ends first leg of intercontinental bid

The Swiss sun-powered aircraft Solar Impulse landed safely in Madrid early Friday at the end of the first leg of its attempt at an intercontinental flight without using a drop of fuel.

Technology / Energy & Green Tech

created May 25, 2012 | popularity 5 / 5 (3) | comments 1

Solar Impulse ready for first intercontinental flight

The Swiss sun-powered aircraft Solar Impulse will on Thursday attempt its first intercontinental flight, travelling from Switzerland to Morocco without using a drop of fuel, organisers said.

Technology / Energy & Green Tech

created May 23, 2012 | popularity 5 / 5 (7) | comments 16

Solar Impulse takes off on first intercontinental flight

The Swiss sun-powered aircraft Solar Impulse on Thursday took off for Morocco on its first intercontinental flight attempt without using a drop of fuel.

Technology / Energy & Green Tech

created May 24, 2012 | popularity 5 / 5 (5) | comments 1

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.

Physics / Plasma Physics

created Nov 08, 2011 | popularity 3.9 / 5 (43) | comments 17 | with audio podcast

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

created Oct 06, 2009 | popularity 4.7 / 5 (169) | comments 71 weblog

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.

Technology / Engineering

created Sep 09, 2010 | popularity 4.5 / 5 (21) | comments 1 | with audio podcast report

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.

Biology / Plants & Animals

created Mar 15, 2010 | popularity 4.4 / 5 (7) | comments 0

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

created Jun 30, 2010 | popularity 4.4 / 5 (23) | comments 15 | with audio podcast

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

created Apr 01, 2010 | popularity 4.1 / 5 (11) | comments 2 | with audio podcast report

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.

Nanotechnology / Nanophysics

created Aug 10, 2009 | popularity 4.6 / 5 (11) | comments 0

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

created Jul 08, 2010 | popularity 4.8 / 5 (9) | comments 7

Swiss solar plane to attempt 48-hour flight to Morocco

The Swiss sun-powered aircraft Solar Impulse will attempt to fly from Switzerland to Morocco in coming weeks, in its longest flight to date, organisers said Wednesday.

Technology / Energy & Green Tech

created Mar 28, 2012 | popularity 5 / 5 (6) | comments 1

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

created Jan 28, 2010 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast