The shadows of the cosmos
Black holes are probably not afraid of their shadows. They'd swallow them if they could.
Black holes are probably not afraid of their shadows. They'd swallow them if they could.
Mathematics
Jan 26, 2011
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Swiss researchers have built a transistor whose crucial element is a carbon nano-tube, suspended between two contacts, with outstanding electronic properties. A novel fabrication approach allowed the scientists to construct ...
Nanomaterials
Jul 21, 2010
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