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Latest Amir H. Hirsa Stories

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2011-01-11 06:43:28

Versatile liquid pistons developed at Rensselaer Polytechnic Institute have no solid moving parts, essentially eliminating wear.

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2008-09-22 16:16:21

New miniature image-capturing technology powered by water, sound, and surface tension could lead to smarter and lighter cameras in everything from cell phones and automobiles to autonomous robots and miniature spy planes.


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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