News tagged with maxwells demon

Maxwell's demon demonstration turns information into energy

(PhysOrg.com) -- Scientists in Japan are the first to have succeeded in converting information into free energy in an experiment that verifies the "Maxwell demon" thought experiment devised in 1867.

Physics / General Physics

created Nov 15, 2010 | popularity 4.6 / 5 (47) | comments 23 | with audio podcast report

Could Maxwell's Demon Exist in Nanoscale Systems?

(PhysOrg.com) -- Maxwell’s demon may be making a comeback. Physicists know that the demon, an imaginary creature that decreases the entropy of a system, cannot exist in macroscopic systems due to the energy ...

Physics / General Physics

created Jun 24, 2009 | popularity 4.4 / 5 (19) | comments 30 feature




Search results for maxwells demon


Researchers prove Landauer was right in saying heat is dissipated when memory is erased

(PhysOrg.com) -- For over half a century, physicists and computer scientists have been troubled by a theoretical concept set forth by Rolf Landauer. He suggested that the very act of erasing a bit of memory ...

Physics / General Physics

created Mar 08, 2012 | popularity 4.4 / 5 (16) | comments 10 | with audio podcast report

Maxwell's demons may drive some biological systems

(PhysOrg.com) -- According to the second law of thermodynamics, entropy always increases. For example, two bodies of different temperatures, when brought into contact, will eventually mix together to result in a uniform temperature. ...

Biology /

created Sep 10, 2008 | popularity 4.5 / 5 (42) | comments 0 feature

Nano machine of the future captures great scientist’s bold vision

An idea conceived by one of the world's greatest scientists nearly 150 years ago has finally been realised with a tiny machine that could eventually lead to lasers moving objects remotely.

Nanotechnology / Nanophysics

created Feb 01, 2007 | popularity 4.5 / 5 (50) | comments 0


List of search results for maxwells demon