Isotopes of oxygen
hideThere are three stable isotopes of oxygen that lead to oxygen (O) having a standard atomic mass of 15.9994(3) u. Also 10 unstable isotopes have been characterized.
For more information about Isotopes of oxygen, read the full article at
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News tagged with oxygen isotopes
Earth's early ocean cooled more than a billion years earlier than thought (w/ Video)
Space & Earth / Earth Sciences
Nov 11, 2009 |
4.3 / 5 (12) |
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(PhysOrg.com) -- The scalding-hot sea that supposedly covered the early Earth may in fact never have existed, according to a new study by Stanford University researchers who analyzed isotope ratios in 3.4 ...
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Severe asymptomatic heart disease may accompany narrowing in leg arteries
2 hours ago |
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Results of a randomized, controlled clinical trial presented today at the annual meeting of the Radiological Society of North America (RSNA) reveal that one in five patients with narrowing or blockage in arteries that supply ...
CPR is successful without mouth-to-mouth, but not without oxygen
16 hours ago |
3 / 5 (1) |
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People can survive cardiac arrest if they receive only chest compressions during attempts to revive them - as advised by the current American Heart Association guidelines. But they cannot survive without access to oxygen ...
First Pump-Probe Experiment at Linac Coherent Light Source Completed
16 hours ago |
5 / 5 (7) |
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(PhysOrg.com) -- The first experiment using the Linac Coherent Light Source to illuminate molecules via a "pump-probe" technique has been completed by an international team of more than 30 scientists from ...
Superior Super Earths
Space & Earth / Space Exploration
17 hours ago |
4.8 / 5 (35) |
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Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...
Naked mole rats may hold clues to surviving stroke
19 hours ago |
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Blind, nearly hairless, and looking something like toothy, plump, pink fingers, naked mole rats may rank among nature's most maligned creatures, but their unusual physiology endears them to scientists.
Hydrogen-Powered Ion Tiger Sets 26-hour Flight Endurance Record
20 hours ago |
4.3 / 5 (6) |
1
The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 26 hours and 1 minute carrying a 5-pound payload, setting another unofficial flight endurance record ...
Climate change in Kuwait Bay
Space & Earth / Earth Sciences
20 hours ago |
3.4 / 5 (10) |
1
Since 1985, seawater temperature in Kuwait Bay, northern Arabian Gulf, has increased on average 0.6°C per decade. This is about three times faster than the global average rate reported by the Intergovernmental ...
Big freeze plunged Europe into ice age in months
Space & Earth / Earth Sciences
21 hours ago |
4.1 / 5 (14) |
5
In the film, 'The Day After Tomorrow' the world enters the icy grip of a new glacial period within the space of just a few weeks. Now new research shows that this scenario may not be so far from the truth after all.
Rat pack: Scientists warming up to African rodent
Nov 28, 2009 |
5 / 5 (10) |
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(AP) -- Naked mole rats don't get cancer. They shrug off brushes with acid and age so well, some are older than the college-aged researchers handling them.
Herschel takes a peek at the ingredients of the galaxies
Nov 27, 2009 |
4.8 / 5 (9) |
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(PhysOrg.com) -- The European Space Agency has today released spectacular new observations from the Herschel Space Observatory, including the UK-led SPIRE instrument. Spectrometers on board all three Hershel ...
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