News tagged with surface power

Folding light: Wrinkles and twists boost power from solar panels

Taking their cue from the humble leaf, researchers have used microscopic folds on the surface of photovoltaic material to significantly increase the power output of flexible, low-cost solar cells.

Physics / Optics & Photonics

created Apr 27, 2012 | popularity 4.9 / 5 (15) | comments 8 | with audio podcast

Ageing wooden power poles increase risk of fires

Research at RMIT University has proven conclusively that wooden poles used for electricity distribution deteriorate with age and that their electrical performance worsens over time.

Technology / Other

created Mar 13, 2012 | popularity 4.5 / 5 (2) | comments 0

Low-carbon technologies 'no quick-fix', say researchers

Could replacing coal-fired electricity plants with generators fueled by natural gas bring global warming to a halt in this century? What about rapid construction of massive numbers of solar or wind farms, ...

Space & Earth / Environment

created Feb 15, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Reliable nuclear device to heat, power Mars Science Lab

NASA's Mars Science Laboratory mission, which is scheduled to launch this week, has the potential to be the most productive Mars surface mission in history. That's due in part to its nuclear heat and power ...

Space & Earth / Space Exploration

created Nov 21, 2011 | popularity 4.8 / 5 (13) | comments 16 | with audio podcast

ESA To Collaborate with NASA on Solar Science Mission

On October 4, 2011, the European Space Agency announced it's two next science missions, including Solar Orbiter, a spacecraft geared to study the powerful influence of the sun. Solar Orbiter will be an ESA-led ...

Space & Earth / Space Exploration

created Oct 06, 2011 | popularity 5 / 5 (1) | comments 4

'Watermark ink' device identifies unknown liquids instantly

Materials scientists and applied physicists collaborating at Harvard's School of Engineering and Applied Sciences (SEAS) have invented a new device that can instantly identify an unknown liquid.

Technology / Engineering

created Aug 04, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers create a smaller, flexible LED

University of Miami professor at the College of Engineering, Jizhou Song, has helped design an light-emitting diode (LED) light that uses an array of LEDs 100 times smaller than conventional LEDs. The new device has flexibility, ...

Technology / Engineering

created Jun 20, 2011 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

'Dramatic' solar flare could disrupt Earth communications (Update)

An unusual solar flare observed by a NASA space observatory (video) on Tuesday could cause some disruptions to satellite communications and power on Earth over the next day or so, officials said. ...

Space & Earth / Space Exploration

created Jun 07, 2011 | popularity 4.6 / 5 (8) | comments 2

Researchers discover the cause of irradiation-induced instability in materials surfaces

A new discovery about the dynamic impact of individual energetic particles into a solid surface improves our ability to predict surface stability or instability of materials under irradiation over time.

Physics / General Physics

created Apr 12, 2011 | popularity not rated yet | comments 1 | with audio podcast

Researchers control conduction, surface states in topological insulator nanoribbons

In recent years, topological insulators have become one of the hottest topics in physics. These new materials act as both insulators and conductors, with their interior preventing the flow of electrical currents while their ...

Nanotechnology / Nanophysics

created Feb 14, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Sneak Attacks from the Sun

(PhysOrg.com) -- Our Sun can be a menace when it sends out powerful solar blasts of radiation towards the Earth. Astronomers keenly watch the Sun to learn more about what powers these solar eruptions, in hopes ...

Space & Earth / Space Exploration

created Dec 08, 2010 | popularity 4.2 / 5 (9) | comments 4 | with audio podcast

Scientist receives grant to develop hydrogen-powered, solar-inspired nano-battery

There's a big buzz today over future nanostructure devices performing specialized jobs in everything from electronics to medicine. But what's still needed are unconventional ways to power these tiny machines.

Technology / Energy & Green Tech

created Sep 23, 2010 | popularity 5 / 5 (1) | comments 0

S.Korea unveils 'recharging road' for eco-friendly buses

South Korean researchers Tuesday launched an environmentally friendly public transport system using a "recharging road" -- with a vehicle sucking power magnetically from buried electric strips.

Technology / Energy & Green Tech

created Mar 09, 2010 | popularity 4.8 / 5 (5) | comments 4

Scientists Glimpse Nanobubbles on Super Non-Stick Surfaces

(PhysOrg.com) -- The first glimpse of miniscule air bubbles that keep water from wetting a super non-stick surface could lead to new super-slick materials with applications in energy, medicine, and more.

Nanotechnology / Nanophysics

created Feb 24, 2010 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Wake up and smell the coffee -- on the Moon!

Have you ever wondered how you'd make your morning cup of java if you lived on another planet, or perhaps the moon? That steaming beverage would be a must on a cold lunar morning.

Space & Earth / Space Exploration

created May 18, 2009 | popularity 4.2 / 5 (5) | comments 3