News tagged with thermal energy

Related topics: energy

Solar-powered process could decrease carbon dioxide to pre-industrial levels in 10 years

(PhysOrg.com) -- By using the sun's visible light and heat to power an electrolysis cell that captures and converts carbon dioxide from the air, a new technique could impressively clean the atmosphere and ...

Chemistry / Other

created Jul 22, 2010 | popularity 4.5 / 5 (107) | comments 215 | with audio podcast feature

New solar energy conversion process could revamp solar power production

Stanford engineers have figured out how to simultaneously use the light and heat of the sun to generate electricity in a way that could make solar power production more than twice as efficient as existing ...

Technology / Energy & Green Tech

created Aug 02, 2010 | popularity 4.7 / 5 (64) | comments 38 | with audio podcast

Gemasolar solar thermal power plant supplies power for 24 hours straight

(PhysOrg.com) -- Last week, the Gemasolar power plant near Seville, Spain, became the first commercial solar thermal power plant to supply uninterrupted power for a full 24 hours, according to builders Torresol ...

Technology / Energy & Green Tech

created Jul 11, 2011 | popularity 4.5 / 5 (27) | comments 28 | with audio podcast weblog

The sun is a star when it comes to sustainable energy

At a national scientific meeting last week where biofuels - principally ethanol - were uniformly trashed as an environmental train wreck, one bright, carbon-free light gleamed in our energy future: the sun.

Technology / Energy & Green Tech

created Feb 25, 2009 | popularity 4.2 / 5 (25) | comments 56

Graphene battery demonstrated to power an LED

(PhysOrg.com) -- Scientists in Hong Kong have reported, in ArXiv, their experiments to make a graphene battery that they say generates an electrical current by drawing on the ambient thermal energy in the sol ...

Nanotechnology / Nanomaterials

created Mar 16, 2012 | popularity 4.1 / 5 (25) | comments 24 | with audio podcast report

Cantilever bends repeatedly under light exposure for continuous energy generation

(PhysOrg.com) -- With the goal to enable small electronic devices to harvest their own energy, researchers have designed a device that can convert light and thermal energy into electricity. When exposed to ...

Physics / General Physics

created Oct 05, 2010 | popularity 4.9 / 5 (20) | comments 10 | with audio podcast feature

Controlling the interaction between light and matter

(PhysOrg.com) -- "One of the most exciting things about this is that it gives us nice, clean control over the interaction between light and matter," William Kelly tells PhysOrg.com. "Our technique has the potential to giv ...

Physics / General Physics

created Apr 30, 2010 | popularity 4.6 / 5 (19) | comments 22 | with audio podcast feature

Drinking water from air humidity

Cracks permeate the dried-out desert ground, the landscape bears testimony to the lack of water. But even here, where there are no lakes, rivers or groundwater, considerable quantities of water are stored ...

Technology / Engineering

created Jun 05, 2009 | popularity 4.9 / 5 (16) | comments 12

First stars in universe were not alone

The first stars in the universe were not as solitary as previously thought. In fact, they could have formed alongside numerous companions when the gas disks that surrounded them broke up during formation, ...

Space & Earth / Astronomy

created Feb 04, 2011 | popularity 4.7 / 5 (16) | comments 4 | with audio podcast

Sound could save circuits: Researchers theorize acoustic waves may cool microelectronics

(PhysOrg.com) -- "Hot sounds" has one meaning to music fans and another to physicists. Count a team of researchers at Rice University among the latter, as they've discovered that acoustic waves traveling along ...

Nanotechnology / Nanophysics

created Apr 28, 2010 | popularity 4.8 / 5 (14) | comments 1 | with audio podcast

Start-up company aims to harness the full potential of producing electricity from waste heat

(PhysOrg.com) -- Matt Scullin co-founded Alphabet Energy just one year ago, but already the CEO has ambitions of turning the San Francisco-based start-up company into the "Intel of waste heat." By harnessing ...

Technology / Energy & Green Tech

created Sep 02, 2010 | popularity 4.8 / 5 (14) | comments 19 | with audio podcast report

Startling thermal energy behavior revealed by neutron scattering

(PhysOrg.com) -- A discovery by researchers working at the Spallation Neutron Source upends long held assumptions about the microscopic behavior of materials in an equilibrium condition. The findings could ...

Physics / General Physics

created Jun 22, 2011 | popularity 5 / 5 (12) | comments 2 | with audio podcast

Solar Home Built by Students

(PhysOrg.com) -- Students from the Boston Architectural College (BAC) and Tufts University have submitted a completely solar-powered home, the Curio House, as New England's entry into the Solar Decathlon competition. ...

Technology / Energy & Green Tech

created Sep 22, 2009 | popularity 3.9 / 5 (13) | comments 7 weblog

Scientists glean new insights into convection in planets and stars

(PhysOrg.com) -- A new study by UCLA planetary scientists and their colleagues in Germany overturns a longstanding scientific tenet and provides new insights into how convection controls much of what we observe ...

Physics / General Physics

created Jan 19, 2009 | popularity 4.5 / 5 (11) | comments 0

Plan to use submarines to subdue typhoons/hurricanes

(PhysOrg.com) -- A Japanese hydraulic manufacturing company has unveiled plans to use submarines to downgrade the force of typhoons. The company, Ise Kogyo, from Mie in Central Japan, has had patents approved ...

Space & Earth / Earth Sciences

created Sep 30, 2010 | popularity 3.6 / 5 (11) | comments 21 | with audio podcast report