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Latest Filter Stories

2012-03-02 16:00:00

American Polarizers Inc. glass 3D circular polarizing filters are manufactured with careful attention given to polarized light transmission relative to extinction.

2012-02-28 08:00:00

The webmaster of the Whole House Water Filter System website today announced the company is now offering filter comparisons of the top brands.

2012-02-01 20:02:31

As sophisticated as the human eye is, it does not compare to what the latest scientific achievement has to offer in enhancing what can be visually perceived.

2012-01-13 11:00:00

ÖKO introduces the first designer filtration water bottle that uses NASA-derived technology and can be used in first, second and even some third world countries. San

2011-12-29 00:00:00

Utilizing modern day techniques, NSG Precision Cells has produced a spectrophotometer calibration stray light filter that never needs to be replaced or recalibrated. Farmingdle,


Word of the Day
coulisse
  • One of the side scenes of the stage in a theater, or the space included between the side scenes.
  • The outside stock exchange, or “curb market,” of Paris.
  • A flute or groove on the blade of a sword.
  • A section of stage scenery placed in a wing of a theatre.
The word 'coulisse' comes from a French word meaning "sliding door".
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