News tagged with nitrogen gas

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Climate Change, Nitrogen Loss Threaten Plant Life in Arid Desert Soils

Climate Change, Nitrogen Loss Threaten Plant Life in Arid Desert Soils

Space & Earth / Environment

created Nov 05, 2009 | popularity 3 / 5 (9) | comments 0

(PhysOrg.com) -- In the Mojave Desert winds howl across this hottest place in North America, blowing sands across Death Valley and through empty ghost towns, swirling across treeless land for hundreds of miles. ...


A hypersonics trial in Woomera, South Australia

Scientists test superjet technology in Australia

Technology / Engineering

created May 22, 2009 | popularity 4.7 / 5 (16) | comments 7

Australian and US scientists have successfully tested hypersonic aircraft technology which could revolutionise international flight, officials said.


Hubble Photographs a Planetary Nebula to Commemorate Decommissioning of Super Camera

Hubble Photographs a Planetary Nebula to Commemorate Decommissioning of Super Camera

Space & Earth / Astronomy

created May 11, 2009 | popularity 4.8 / 5 (4) | comments 0

(PhysOrg.com) -- The Hubble community bids farewell to the soon-to-be decommissioned Wide Field and Planetary Camera 2 onboard NASA's Hubble Space Telescope. In tribute to Hubble's longest-running optical ...


Coke Bottle Quantum Physics

Coke Bottle Quantum Physics

Physics / Quantum Physics

created Apr 16, 2009 | popularity 4.1 / 5 (12) | comments 1

(PhysOrg.com) -- Don't be fooled by the collection of empty soda bottles in James Cryan's office at SLAC National Accelerator Laboratory. Cryan isn't a caffeine fiend—the cola bottles are for science. As a ...





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Maps Unveil the Source of Starburst Galaxy's Winds

Maps Unveil the Source of Starburst Galaxy's Winds

Space & Earth / Astronomy

created Nov 18, 2009 | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- A research group at Kyoto University has discovered that shocks are the primary energy sources that excite the galactic wind region of starburst galaxy NGC 253. Their images of the center ...


Studying Fertilizers to Cut Greenhouse Gases

Studying Fertilizers to Cut Greenhouse Gases

Biology / Ecology

created Nov 18, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have found that using alternative types of fertilizers can cut back on greenhouse gas emissions, at least in one part of the country. They are ...


New research provides blueprint for molecular basis of global warming

New research provides blueprint for molecular basis of global warming

Chemistry / Materials Science

created Nov 17, 2009 | popularity 4 / 5 (4) | comments 3

A new study indicates that major chemicals most often cited as leading causes of climate change, such as carbon dioxide and methane, are outclassed in their warming potential by compounds receiving less attention.


Researchers Discover Use for Carbon Dioxide in Conversion of Biomass Into Biofuel

Researchers Discover Use for Carbon Dioxide in Conversion of Biomass Into Biofuel

Space & Earth / Environment

created Nov 11, 2009 | popularity 3.6 / 5 (14) | comments 2

(PhysOrg.com) -- Researchers at Columbia University have successfully discovered a beneficial use for carbon dioxide in the conversion of organic materials, such as grass and bark, into fuel. Their findings ...


Scientists Reproduce a Building Block of Life in Laboratory

Scientists Reproduce a Building Block of Life in Laboratory

Chemistry / Biochemistry

created Nov 06, 2009 | popularity 4.9 / 5 (28) | comments 0

(PhysOrg.com) -- NASA scientists studying the origin of life have reproduced uracil, a key component of our hereditary material, in the laboratory.


Reducing Agriculture's Climate Change Footprint

Reducing Agriculture's Climate Change Footprint

Space & Earth / Environment

created Nov 04, 2009 | popularity 2.3 / 5 (4) | comments 0

(PhysOrg.com) -- Curbing greenhouse gas emissions from cultivated fields may require going beyond cutting back on nitrogen fertilizer and changing crop rotation cycles, according to research by Agricultural ...


Mapping nutrient distributions over the Atlantic Ocean

Space & Earth / Earth Sciences

created Nov 03, 2009 | popularity not rated yet | comments 0

Large-scale distributions of two important nutrient pools - dissolved organic nitrogen and dissolved organic phosphorus (DON and DOP) have been systematically mapped for the first time over the Atlantic Ocean in a study led ...


Fantastic Voyage

Fantastic Voyage

Space & Earth / Space Exploration

created Nov 02, 2009 | popularity 4.8 / 5 (19) | comments 3

By travelling to the outer solar system, the two Voyager spacecraft allowed us to see amazing details of far-distant planets and moons.


Iron controls patterns of nitrogen fixation in the Atlantic

Iron controls patterns of nitrogen fixation in the Atlantic

Space & Earth / Earth Sciences

created Nov 02, 2009 | popularity 4 / 5 (1) | comments 0

Scientists including researchers from the National Oceanography Centre, Southampton and the University of Essex have discovered that interactions between iron supply, transported through the atmosphere from ...


North America automobile sector bottom of 'world sustainability league'

Other Sciences / Economics

created Oct 30, 2009 | popularity 4 / 5 (5) | comments 1

North American car manufacturers have come bottom of the league in the largest ever international study of the global automobile sector's sustainability performance.



List of search results for nitrogen gas