Mon. December 01, 2008
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Times Online
December 1, 2008
Irradiated isotopes have never been so on trend. It's not an environmental thing, even though
nuclear power, with its total absence of
carbon emissions, ...
StandardNet
December 1, 2008
The longer the decay lifetime, the less the radiation emitted per gram of radio-isotope. Most elements that make up our bodies (
hydrogen,
oxygen,
nitrogen, ...
ABC Science Online
December 1, 2008
The approach measures the amount of the radioactive isotope of
carbon,
carbon-14, which is created by cosmic rays high in the atmosphere, and by nuclear ...
Softpedia
November 29, 2008
Shchepinov thinks he has found an alternate way to counteract the malign effect by providing
molecules with heavy isotopes (deuterium,
carbon-13) which slow ...
MedIndia
November 29, 2008
The approach measures the amount of the radioactive isotope of
carbon,
carbon-14, which is created by cosmic rays high in the atmosphere. ...
UNM Today
November 26, 2008
Nelson examines
carbon and
oxygen isotopes in the teeth. These isotopes vary in plants according to how much water and light stress they are under, ...
Newspost Online
November 26, 2008
The approach measures the amount of the radioactive isotope of
carbon,
carbon-14, which is created by cosmic rays high in the atmosphere. ...
Mail on Sunday
November 26, 2008
carbon-13, a bond-strengthening, heavy form of
carbon could also be used. Dr Shchehpinov said recently: 'We don't have to be consuming isotopes as white ...
The Engineer
November 24, 2008
... use one of the products of the fission of
uranium-235, an energetic or fast neutron, to transmute other elements into isotopes that can undergo fission. ...
Cosmos
November 24, 2008
Toronto Star
November 23, 2008
(That stable isotope work was done by geologist Ashley Ballantyne at the University of
Colorado.) But current climate models don't project such high ...
Next Big Future
November 20, 2008
Then we can carbochlorinate the stuff by mixing it with
carbon dust, exposing it to a stream of
chlorine gas (both C and Cl will be carefully recycled and ...
CBC.ca
November 20, 2008
Dr. Wallace Broecker - isotope geochemist, oceanographer, paleoclimatologist, a "towering
scientist," according to Richard Alley, who is himself one - has ...
Drovers
November 19, 2008
The researchers used a technique that identifies
carbon and
nitrogen isotopes in meat. The researchers, A. Hope Jahren and Rebecca Kraft, used the technique ...
ABC Science Online
November 17, 2008
carbon atoms come in a few different varieties or isotopes. Practically all of the carbon in the biosphere is in the form of the non-radioactive isotope ...
The National
November 17, 2008
Both gases were abundant at the time and the
recycling of the
carbon within the environment could explain the wider range of carbon-isotope readings of the ...
Medical News Today
November 17, 2008
Using a
carbon isotope to identify the type of feed eaten by the animals whose meat goes into hamburgers, and the oil used to cook fries, researchers were ...
Hawaii Reporter
November 15, 2008
It adds that job losses would be minimal; the new
carbon market would create new jobs; that the manufacturing sector will lose a few jobs; that household ...
The Market Oracle
November 15, 2008
This
hydrogen research involves atoms,
molecules, isotopes and formulas for various types of requirements and applications. When highly combustible energy ...
Telegraph.co.uk
November 14, 2008
Its spent fuel - fuel that has been irradiated until it is no longer useful in sustaining a nuclear reaction - contains radio-isotopes that will remain ...
CBC.ca
November 14, 2008
Using a technique that identifies
carbon and
nitrogen isotopes in meat, co-
authors A. Hope Jahren and Rebecca Kraft tried to determine the animals' diets ...
Express Healthcare Management
November 13, 2008
The urea compound is an endogenous substance that contains one
carbon atom, normally C, which can be replaced by its isotope C or C. Heliprobe uses the ...
Seattle Post Intelligencer
November 13, 2008
"Using a technique that identifies
carbon and
nitrogen isotopes in meat, co-
authors A. Hope Jahren and Rebecca Kraft tried to determine the animals' diets ...
Daily Green
November 12, 2008
The beef in the burgers and all of the chicken tested contained levels of a
carbon isotope that proves that animal was fed corn before it became an item on ...
ScienceBlogs
November 12, 2008
The results can be summed up in one word -- corn: We used
carbon and
nitrogen stable isotopes to infer the source of feed to meat animals, the source of fat ...
DesMoinesRegister.com
November 11, 2008
Nearly all the beef in the burgers and all of the chicken tested contained levels of a
carbon isotope that proves the animal the meat came from was fed corn ...
LiveScience.com
November 11, 2008
Samples of the meat, chicken and fries were freeze-dried and then blended up in a lab so that their
carbon isotope signatures could be analyzed. ...
International Herald Tribune
November 10, 2008
The foods were then tested for stable
isotopes of carbon and
nitrogen that allow researchers to trace the type of fat used or the source of nutrition for ...
Times Online
November 9, 2008
They have also refined methods for dating ancient rocks using radioactive isotopes. This method can show as well how much
oxygen was in the atmosphere when ...
PhysOrg.com
November 6, 2008
Cary also points out that this work could lead to producing isotopes for other kinds of therapy, as well as provide the groundwork for particle beams for ...
Ars Technica
November 6, 2008
The
authors also consider the use of isotopes from
nuclear testing as a signature, but decide they appear a bit late in the game, after the Anthropocene is ...
Science Daily (press release)
November 6, 2008
However, using conventional
carbon isotope dating, Kelemen and Matter showed that the underground veins are also quite young- 26000 years on average-and are ...
ScienceBlog.com
November 4, 2008
The level of
carbon and
oxygen isotopes in the otoliths can indicate where the
fish were spawned, and where they end up. There are two main groups of ...
Science News
November 4, 2008
The tests reported in 1999, and others conducted since then, compared the ratios of carbon isotopes in the biomarkers, which could be extracted from the ...
Popular Science
November 3, 2008
Gen IV fast reactors (see wikipedia) utilize virtually every joule of energy out of the
uranium leaving a virtually harmless isotope with a half-life on the ...
Arab News
November 1, 2008
Presently the Kingdom and other GCC countries are importing most of these isotopes that are costly and time consuming to acquire. Moreover, when you import ...
Faxts News
November 1, 2008
This
hydrogen research involves atoms,
molecules, isotopes and formulas for various types of requirements and applications. When highly combustible energy ...
Entertainment and Showbiz!
October 30, 2008
The 1999 paper reported that the hydrocarbons extracted from the Pilbara rocks 700 metres below the surface contained a ratio of carbon isotopes with ...
The Daily Titan
October 28, 2008
Another research experiment done by Spalding and colleagues, labeled differentiated (not going to divide) fat cells with a
carbon isotope (a certain form of ...
CounterPunch
October 27, 2008
It is unclear from the report what isotopes were released, and at what levels. And, it is unclear if measured health outcomes were limited to the typical ...