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Latest Cheng Sun Stories

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
saggar
  • A ceramic container used inside a fuel-fired kiln to protect pots from the flame.
The word 'saggar' may come from 'safeguard'.
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