News tagged with heat pumps


Branched Nanorods

'Nanosculpture' could enable new types of heat pumps, energy converters

Nanotechnology / Nanomaterials

created Jul 17, 2008 | popularity 4.6 / 5 (25) | comments 0

A new technique for growing single-crystal nanorods and controlling their shape using biomolecules could enable the development of smaller, more powerful heat pumps and devices that harvest electricity from ...





Search results for heat pumps


NIST helps heat pumps 'go with the flow' to boost output

NIST helps heat pumps 'go with the flow' to boost output

Technology / Engineering

created Jan 23, 2008 | popularity 4.7 / 5 (3) | comments 0

Air-source heat pumps typically deliver 1 1/2 to three times more heating energy to a home than the electric energy they consume. This is possible because heat pumps move heat rather than convert it from a ...


New Zealand scientists develop wireless heart pump

Medicine & Health / Research

created Sep 16, 2009 | popularity 3.5 / 5 (2) | comments 0

New Zealand scientists have developed the technology for a wireless heart pump they say could save thousands of lives and offer an alternative to heart transplants.


U.S. scientists develop better heat pump

Technology / Engineering

created Jan 18, 2007 | popularity 3.8 / 5 (15) | comments 0

U.S. homeowners might soon see their electric bills decreasing thanks to an integrated heat pump system developed by the Oak Ridge National Laboratory.


chip

Scientists Develop First Chip-Scale Thermoelectric Cooler

Nanotechnology / Nanophysics

created Feb 02, 2009 | popularity 4.4 / 5 (11) | comments 7

(PhysOrg.com) -- As computer chips become more powerful, they also become hotter. Nearly all the power that flows into a chip comes out of it as waste heat, and that heat hurts the performance of the chip. ...


Hot peppers really do bring the heat

Chemistry /

created Aug 06, 2008 | popularity 4.5 / 5 (14) | comments 0

Chili peppers can do more than just make you feel hot, reports a study in the August 1 Journal of Biological Chemistry; the active chemical in peppers can directly induce thermogenesis, the process by which cells convert energy ...


Explosion on chip sets liquid in motion

Explosion on chip sets liquid in motion

Chemistry /

created Oct 30, 2008 | popularity 4.8 / 5 (5) | comments 1

(PhysOrg.com) -- PhD student, Dennis van den Broek, of the University of Twente, Netherlands, has developed a new type of miniature motor, the micro-bubble actuator. This ‘motor’, which can be used in laboratories ...


Green heating and cooling technology turns carbon from eco-villain to hero

Green heating and cooling technology turns carbon from eco-villain to hero

Technology / Other

created Nov 10, 2009 | popularity 3.7 / 5 (3) | comments 1

Carbon is usually typecast as a villain in terms of the environment but researchers at the University of Warwick have devised a novel way to miniaturise a technology that will make carbon a key material in ...


Breakthrough made in energy efficiency, use of waste heat

Technology / Engineering

created Apr 01, 2009 | popularity 4.4 / 5 (12) | comments 4

Engineers at Oregon State University have made a major new advance in taking waste heat and using it to run a cooling system - a technology that can improve the energy efficiency of diesel engines, and perhaps some day will ...


Harnessing the heating - and cooling - powers of the sun

Self-Cooling Soda Bottles?

Technology / Other

created Jul 11, 2006 | popularity 4.7 / 5 (34) | comments 0

Every day, the sun bathes the planet in energy--free of charge--yet few systems can take advantage of that source for both heating and cooling. Now, researchers are making progress on a thin-film technology ...


Climate: New spin on ocean's role

Physics / General Physics

created Sep 09, 2008 | popularity 3.9 / 5 (19) | comments 2

New studies of the Southern Ocean are revealing previously unknown features of giant spinning eddies that have a profound influence on marine life and on the world's climate.



List of search results for heat pumps