News tagged with gas layers


Galactic X-ray emissions originate from stars

Galactic X-ray emissions originate from stars

Space & Earth / Astronomy

created May 05, 2009 | popularity 4.9 / 5 (7) | comments 2

(PhysOrg.com) -- A 25-year old astronomical mystery has been solved: Most of the diffuse X-ray emissions in the Milky Way do not originate from one single source but from so-called white dwarfs and from stars ...





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Accidental discovery has potential for new applications in packaging

Nanotechnology / Nanomaterials

created Feb 06, 2009 | popularity 3.9 / 5 (11) | comments 2

A recent discovery at Case Western Reserve University may help keep food and drugs safer and fresher longer and electronic equipment dryer and more secure than ever before - all at a lower cost.


Carbonic anhydrase

Blood Enzyme Could Help Realize Clean Coal

Chemistry / Biochemistry

created Dec 03, 2009 | popularity 4.2 / 5 (6) | comments 0

(PhysOrg.com) -- An enzyme in our blood that enables our lungs to exhale carbon dioxide could be the key to isolating carbon dioxide emissions from coal plants in order to store them safely underground. A ...


Nitrous oxide from ocean microbes

Biology /

created Dec 10, 2007 | popularity 5 / 5 (1) | comments 0

A large amount of the greenhouse gas nitrous oxide is produced by bacteria in the oxygen poor parts of the ocean using nitrites, Dr Mark Trimmer told journalists at a Science Media Centre press briefing today.


New evidence supports 19th century idea on formation of oil and gas

New evidence supports 19th century idea on formation of oil and gas

Chemistry / Analytical Chemistry

created Nov 04, 2009 | popularity 4 / 5 (2) | comments 1

Scientists in Washington, D.C. are reporting laboratory evidence supporting the possibility that some of Earth's oil and natural gas may have formed in a way much different than the traditional process described ...


Super Sensitive Gas Detector Goes Down the Nanotubes

Super Sensitive Gas Detector Goes Down the Nanotubes

Nanotechnology / Nanomaterials

created Jan 13, 2009 | popularity not rated yet | comments 0

When cells are under stress, they blow off steam by releasing minute amounts of nitrogen oxides and other toxic gases. In a recent paper,* researchers at the National Institute of Standards and Technology ...


Planetary Nebula NGC 2371

The Last Confessions of a Dying Star

Space & Earth / Astronomy

created Mar 04, 2008 | popularity 4.6 / 5 (5) | comments 0

Probing a glowing bubble of gas and dust encircling a dying star, NASA's Hubble Space Telescope reveals a wealth of previously unseen structures.


Under certain conditions, carbon dioxide self-seals cracks

Supercritical CO2 boosts super optimism in sequestering greenhouse gas

Space & Earth / Earth Sciences

created Nov 17, 2008 | popularity 3.9 / 5 (25) | comments 14

(PhysOrg.com) -- Scientists appear to have the rock-solid evidence that suggests carbon dioxide can be safely and permanently sequestered in deep, underground basalt rock formations, without risk of it eventually ...


Volatile gas could turn Rwandan lake into a freshwater time bomb

Space & Earth / Earth Sciences

created Nov 16, 2009 | popularity 4.6 / 5 (11) | comments 5

A dangerous level of carbon dioxide and methane gas haunts Lake Kivu, the freshwater lake system bordering Rwanda and the Republic of Congo.


Gas pump made of minerals has no moving parts

Gas pump made of minerals has no moving parts

Physics / General Physics

created Nov 28, 2008 | popularity 4.4 / 5 (49) | comments 6

(PhysOrg.com) -- Scientists have discovered that a type of hard mineral called zeolite can provide a high rate of gas flow in a micro-scale gas pump. Because the pump is based simply on temperature differences ...


'Frozen' natural gas discovered at unexpectedly shallow depths

Space & Earth / Earth Sciences

created Aug 21, 2006 | popularity 4.4 / 5 (22) | comments 0

An international team of research scientists has reported greater knowledge of how gas hydrate deposits form in nature, subsequent to a scientific ocean-drilling expedition off Canada's western coast.



List of search results for gas layers