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2011-09-02 16:52:18

Researchers at Northwestern University have created a new kind of cloaking material that can render objects invisible in the terahertz range.

2011-04-28 00:24:42

Researchers at Northwestern University have created a new kind of cloaking material that can render objects invisible in the terahertz range.


Word of the Day
marcescent
  • Withering but not falling off, as a blossom that persists on a twig after flowering.
The word 'marcescent' comes from a Latin word meaning 'to wither'.
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