News tagged with gas molecules

Electrons in concert: A simple probe for collective motion in ultracold plasmas

(PhysOrg.com) -- Collective, or coordinated behavior is routine in liquids, where waves can occur as atoms act together. In a milliliter (mL) of liquid water, 1022 molecules bob around, colliding. When a bre ...

Physics / Plasma Physics

created Feb 06, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

First atomic X-ray laser created

Scientists working at the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory have created the shortest, purest X-ray laser pulses ever achieved, fulfilling a 45-year-old prediction and ...

Physics / General Physics

created Jan 25, 2012 | popularity 4.8 / 5 (29) | comments 14 | with audio podcast

New uses for diesel by-products

(PhysOrg.com) -- A new catalytic process discovered by the Cardiff Catalysis Institute could unleash a range of useful new by-products from diesel fuel production.

Chemistry / Materials Science

created Jan 25, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

The great gas hydrate escape

For some time, researchers have explored flammable ice for low-carbon or alternative fuel or as a place to store carbon dioxide. Now, a computer analysis of the ice and gas compound, known as a gas hydrate, ...

Chemistry / Materials Science

created Jan 18, 2012 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

A universal law for star formation

(PhysOrg.com) -- Star formation is studied by astronomers not only because it produces new stars and planetary systems. It also generates copious amounts of ultraviolet light that heats dust which in turn ...

Space & Earth / Astronomy

created Jan 09, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Researchers discover one of the most porous materials to date

The delivery of pharmaceuticals into the human body or the storage of voluminous quantities of gas molecules could now be better controlled, thanks to a study by University of Pittsburgh researchers. In a paper published ...

Chemistry / Materials Science

created Jan 04, 2012 | popularity 3.3 / 5 (3) | comments 0 | with audio podcast

Making molecular hydrogen more efficiently

(PhysOrg.com) -- When it comes to the industrial production of chemicals, often the most indispensable element is one that you can't see, smell, or even taste. It's hydrogen, the lightest element of all.

Chemistry / Materials Science

created Dec 09, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Magnetic fields set the stage for the birth of new stars

(PhysOrg.com) -- Astronomers at the Max Planck Institute for Astronomy have, for the first time, measured the alignment of magnetic fields in gigantic clouds of gas and dust in a distant galaxy. Their results ...

Space & Earth / Astronomy

created Nov 16, 2011 | popularity 4.8 / 5 (5) | comments 11 | with audio podcast

Scientists carve nanowires out of ultrananocrystalline diamond thin films

A team of scientists working at Argonne National Laboratory's (ANL) Center for Nanoscale Materials has successfully carved ultrananocrystalline diamond (UNCD) thin films into nanowires, boosting the material's functionality ...

Nanotechnology / Nanophysics

created Nov 04, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

On the nanoscale, particles flow in unexpected ways

Researchers studying how fluids travel through nanoscale channels were surprised to discover that the fluids don't flow equally well in all directions. Contrary to the behavior in the macroscale world, the researchers discovered ...

Nanotechnology / Nanomaterials

created Oct 25, 2011 | popularity 4 / 5 (3) | comments 3 | with audio podcast

Fast, cheap, and accurate: Detecting CO2 with a fluorescent twist

Detecting specific gases in the air is possible using a number of different existing technologies, but typically all of these suffer from one or more drawbacks including high energy cost, large size, slow detection speed, ...

Chemistry / Materials Science

created Sep 04, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Archeologists discover Egyptian mummies styled with fatty hair gel

(PhysOrg.com) -- While it has long been known that the ancient Egyptians prettied up those deemed worthy of mummification, not so clear was what was done for the hair. Now, archeologist s working out of the KNH Centre for ...

Other Sciences / Archaeology & Fossils

created Aug 23, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast report

Chemists make first molecular binding measurement of radon

Even in trace quantities, the radioactive gas radon is very dangerous; it is second only to cigarette smoking as a cause of lung cancer deaths in the United States. The expense and precautions necessary to study it safely ...

Chemistry / Materials Science

created Jul 30, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Exoplanet aurora: An out-of-this-world sight

Earth's aurorae, or Northern and Southern Lights, provide a dazzling light show to people living in the polar regions. Shimmering curtains of green and red undulate across the sky like a living thing. New ...

Space & Earth / Astronomy

created Jul 21, 2011 | popularity 4.4 / 5 (5) | comments 3 | with audio podcast

Feasible use of methane as a raw material

A team of EU-funded researchers has moved one step closer to using methane as a raw material.

Chemistry / Materials Science

created Jun 23, 2011 | popularity 3.7 / 5 (3) | comments 0