News tagged with earth metals
Where does all the gold come from?
Ultra high precision analyses of some of the oldest rock samples on Earth by researchers at the University of Bristol provides clear evidence that the planet's accessible reserves of precious metals are the ...
Space & Earth / Earth Sciences
Sep 07, 2011 |
4.4 / 5 (24) |
36
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Japanese researchers develop EV motor not reliant on rare earth metals
Japanese researchers working out of Tokyo University of Science, have built what they describe as a motor for electric cars that does not require so-called rare earth metals; a move that could drive down the costs for such ...
Technology / Energy & Green Tech
Jul 27, 2011 |
4.6 / 5 (17) |
25
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Ocean floor muddies China's grip on '21st-century gold'
China's monopoly over rare-earth metals could be challenged by the discovery of massive deposits of these hi-tech minerals in mud on the Pacific floor, a study on Sunday suggests.
Space & Earth / Earth Sciences
Jul 03, 2011 |
4.9 / 5 (15) |
21
German scientists produce first Bose-Einstein condensate with calcium atoms
Physicists at the Physikalisch-Technische Bundesanstalt (Germany) have succeeded in producing a Bose-Einstein condensate from the alkaline earth element calcium. The use of alkaline earth atoms creates new ...
Sep 22, 2009 |
4.9 / 5 (11) |
0
Honda will recycle rare-earth metals from batteries
(Phys.org) -- Honda Motor Co. this week made news with its announcement of a recycling breakthrough. The car maker, which manufactures hybrid vehicles, will start recycling rare-earth metals from the nickel-metal ...
Apr 19, 2012 |
4.8 / 5 (10) |
6
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Geologists point to outer space as source of the Earth's mineral riches
According to a new study by geologists at the University of Toronto and the University of Maryland, the wealth of some minerals that lie in the rock beneath the Earth's surface may be extraterrestrial in origin.
Space & Earth / Earth Sciences
Oct 18, 2009 |
4.1 / 5 (11) |
5
Core values set new date for birth of the Earth
(PhysOrg.com) -- The Earth could be up to 70 million years younger than scientists previously thought, a study has found.
Space & Earth / Earth Sciences
Jul 12, 2010 |
4.9 / 5 (9) |
4
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Earth's rarest metals ranked in supply risk list
(PhysOrg.com) -- A new list published by the British Geological Survey, or BGS, ranks 52 of Earth's elements based on their risk of supply disruption. Andrew Bloodworth, from BGS, points out that the likeli ...
Space & Earth / Earth Sciences
Sep 14, 2011 |
4.8 / 5 (9) |
8
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Valuable, rare, raw earth materials extracted from industrial waste stream
Fierce competition over raw materials for new green technologies could become a thing of the past, thanks to a discovery by scientists from the University of Leeds.
Dec 15, 2009 |
4.6 / 5 (9) |
5
Chinese researchers look at possibility of capturing asteroids in Earth orbit
(PhysOrg.com) -- In an interesting twist regarding the study of asteroids and what happens when they come close to our planet, Hexi Baoyin and his two colleagues, Yang Chen and Junfeng Li at Tsinghua University ...
Space & Earth / Space Exploration
Sep 02, 2011 |
4 / 5 (10) |
28
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Shift to green energy sources could mean crunch in supply of scarce metals
A large-scale shift from coal-fired electric power plants and gasoline-fueled cars to wind turbines and electric vehicles could increase demand for two already-scarce metals — available almost exclusively ...
Technology / Energy & Green Tech
Mar 07, 2012 |
3 / 5 (12) |
5
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More than meets the eye: New blue light nanocrystals
Berkeley Lab researchers have produced non-toxic magnesium oxide nanocrystals that efficiently emit blue light and could also play a role in long-term storage of carbon dioxide, a potential means of tempering ...
Nanotechnology / Nanomaterials
Jul 21, 2009 |
4.6 / 5 (7) |
1
Clean energy could lead to scarce materials
As the world moves toward greater use of low-carbon and zero-carbon energy sources, a possible bottleneck looms, according to a new MIT study: the supply of certain metals needed for key clean-energy technologies.
Apr 09, 2012 |
3.9 / 5 (8) |
25
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Mastery of rare-earth elements vital to America's security
Karl A. Gschneidner Jr., a senior metallurgist at the U.S. Department of Energy's Ames Laboratory, today cautioned members of a Congressional panel that "rare-earth research in the USA on mineral extraction, ...
Mar 16, 2010 |
5 / 5 (6) |
6
Rock rafts could be 'cradle of life'
(PhysOrg.com) -- Floating rafts of volcanic pumice could have played a significant role in the origins of life on Earth, scientists from Oxford University and the University of Western Australia have suggested.
Space & Earth / Earth Sciences
Sep 02, 2011 |
4.8 / 5 (6) |
12
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