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News tagged with gas

Advanced power-grid model finds low-cost, low-carbon future in West

(PhysOrg.com) -- The least expensive way for the Western U.S. to reduce greenhouse gas emissions enough to help prevent the worst consequences of global warming is to replace coal with renewable and other ...

Technology / Energy & Green Tech

created 22 hours ago | popularity 4.2 / 5 (5) | comments 11 | with audio podcast

Hydrogen from acidic water: Researchers develop potential low cost alternative to platinum for splitting water

A technique for creating a new molecule that structurally and chemically replicates the active part of the widely used industrial catalyst molybdenite has been developed by researchers with the Lawrence Berkeley ...

Chemistry / Materials Science

created Feb 09, 2012 | popularity 4.8 / 5 (15) | comments 15 | with audio podcast

Fuel from market waste

Mushy tomatoes, brown bananas and overripe cherries -- to date, waste from wholesale markets has ended up on the compost heap at best. In future it will be put to better use: Researchers have developed a new ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 1

Champagne gases different out of a flute versus coupe

Champagne just isn't champagne without its bubbles, and a study highlights the effects that champagne glass shape and temperature can have on carbonation upon serving and the drinking experience. The full report is published ...

Other Sciences / Other

created Feb 08, 2012 | popularity 4 / 5 (2) | comments 0

Research provides octagonal window of opportunity for carbon capture

(PhysOrg.com) -- Filtering carbon dioxide, a greenhouse gas, from factory smokestacks is a necessary, but expensive part of many manufacturing processes. However, a collaborative research team from the National ...

Chemistry / Materials Science

created Feb 08, 2012 | popularity 5 / 5 (1) | comments 5 | with audio podcast

More environmental rules needed for shale gas, says Stanford geophysicist

In his State of the Union address, President Barack Obama praised the potential of the country's tremendous supply of natural gas buried in shale. He echoed the recommendations for safe extraction made by ...

Space & Earth / Environment

created Feb 06, 2012 | popularity 5 / 5 (2) | comments 2

Russia 'drills into' Antarctic subglacial lake

A Russian team has succeeded in drilling through four kilometres (2.5 miles) of ice to the surface of a mythical subglacial Antarctic lake which could hold as yet unknown life forms, reports said Monday.

Space & Earth / Earth Sciences

created Feb 06, 2012 | popularity 4.8 / 5 (11) | comments 13

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

Scientists chart high-precision map of Milky Way's magnetic fields

(PhysOrg.com) -- Scientists at the Naval Research Laboratory (NRL) are part of an international team that has pooled their radio observations into a database, producing the highest precision map to date of ...

Space & Earth / Astronomy

created Feb 03, 2012 | popularity 4.6 / 5 (11) | comments 9 | with audio podcast

Global extinction: Gradual doom is just as bad as abrupt

A painstakingly detailed investigation shows that mass extinctions need not be sudden events. The deadliest mass extinction of all took a long time to kill 90 percent of Earth's marine life, and it killed ...

Space & Earth / Earth Sciences

created Feb 03, 2012 | popularity 4.2 / 5 (20) | comments 0 | with audio podcast

A 'natural' solution for transportation

As the United States transitions away from a primarily petroleum-based transportation industry, a number of different alternative fuel sources—ethanol, biodiesel, electricity and hydrogen—have each ...

Technology / Energy & Green Tech

created Feb 03, 2012 | popularity 3.6 / 5 (7) | comments 22

NASA's Juno spacecraft refines its path to Jupiter

(PhysOrg.com) -- NASA's solar-powered Juno spacecraft successfully refined its flight path Wednesday with the mission's first trajectory correction maneuver. The maneuver took place on Feb. 1. It is the first ...

Space & Earth / Space Exploration

created Feb 03, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Do black holes help stars form?

(PhysOrg.com) -- The center of just about every galaxy is thought to host a black hole, some with masses of thousands of millions of Suns and consequently strong gravitational pulls that disrupt material around ...

Space & Earth / Astronomy

created Feb 03, 2012 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Elements of ExoPlanets

By looking at the wavelengths of light from nearby stars, researchers have determined the abundance of certain elements for more than a hundred stars. Trace elements in such stars may influence their habitable ...

Space & Earth / Space Exploration

created Feb 02, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

US nuclear reactor turned off after radiation leak

A reactor at the San Onofre nuclear power plant near San Diego has been shut down after a radiation leak which was not big enough to cause public harm, the US atomic safety agency said Wednesday.

Technology / Energy & Green Tech

created Feb 02, 2012 | popularity 5 / 5 (1) | comments 0

Gas

In physics, a gas is a state of matter, consisting of a collection of particles (molecules, atoms, ions, electrons, etc.) without a definite shape or volume that are in more or less random motion.

For more information about Gas, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.