News tagged with pressure fluctuations

Image: Dream Chaser buffet wind tunnel model

(Phys.org) -- The Dream Chaser model with its Atlas V launch vehicle is undergoing final preparations at the Aerospace Composite Model Development Section's workshop for buffet tests at the Transonic Dynamics ...

Space & Earth / Space Exploration

created May 08, 2012 | popularity 5 / 5 (3) | comments 1

Simulation software optimizes networks

By the year 2020, thousands of kilometers of new grids will be operating in Germany to permit even more extensive use of power from renewable sources. However, these new "smart grids" also come with increased complexity, ...

Technology / Software

created Apr 05, 2012 | popularity not rated yet | comments 1

Could thermodynamic fluctuations have led to the origins of life?

In the field of abiogenesis, scientists are currently investigating several ways in which life could have arisen from non-living matter. Generally, any theory of abiogenesis should account for two important ...

Biology / Cell & Microbiology

created Aug 16, 2010 | popularity 4.6 / 5 (28) | comments 38 | with audio podcast feature

Two More Earth's Chandler Wobble Jumps Revealed, Last in 2005

(PhysOrg.com) -- The Chandler Wobble is a small variation in the rotation of the Earth on its axis. It has been known for some time that the phase of the Chandler Wobble jumped by 180 degrees in the 1920s, ...

Physics / General Physics

created Sep 02, 2009 | popularity 4.6 / 5 (17) | comments 5 weblog

Genetic adaptations are key to microbe's survival in challenging environment

The research focused on the bacterium Nautilia profundicola, a microbe that survives near deep-sea hydrothermal vents. Photosynthesis cannot occur in this dark environment, where hot, toxic fluids oozing from below the se ...

Biology /

created Feb 06, 2009 | popularity 1 / 5 (1) | comments 0