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Projector Bulbs

  • From: GCheski@xxxxxxx
  • Subject: Projector Bulbs
  • Date: Mon, 26 Feb 1996 16:44:20 -0500
I've noticed that bulbs used for projection usually have a black coating on
top.  What is the reason for this? Is it to lower the temperature directly
above the bulb?  And would there be any danger in using an uncoated bulb in a
projector?

Gary C


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