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Latest Jan Edelmann Stories

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2010-12-22 11:08:10

The lens is what matters: if lens arrays could be made of glass, it would be possible to make more conveniently sized projectors.


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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