News tagged with silver
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Climate scientists underwhelmed by Copenhagen Accord
19 hours ago |
3.4 / 5 (5) |
7
Top climate scientists said Saturday that the eleventh-hour political deal hammered out at UN talks in Copenhagen falls perilously short of what is needed to stave off catastrophic global warming.
Australian government to introduce Internet filter
Dec 15, 2009 |
3.5 / 5 (19) |
9
(AP) -- Australia plans to introduce an Internet filtering system to block obscene and crime-linked Web sites despite concerns it will curtail freedoms and won't completely work.
Japan mines toxic e-waste for precious materials
Dec 17, 2009 |
4.9 / 5 (7) |
0
Seeking to turn an environmental problem into an economic opportunity, high-tech companies in resource-poor Japan are mining mountains of toxic e-waste for precious materials.
Caltech scientists film photons with electrons
Dec 16, 2009 |
4.9 / 5 (21) |
0
(PhysOrg.com) -- Techniques recently invented by researchers at the California Institute of Technology -- which allow the real-time, real-space visualization of fleeting changes in the structure of nanoscale ...
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