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Text File  |  1993-01-23  |  857 b   |  21 lines
  1. Organization: Sponsored account, Carnegie Mellon, Pittsburgh, PA
  2. Path: sparky!uunet!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!cis.ohio-state.edu!news.sei.cmu.edu!bb3.andrew.cmu.edu!crabapple.srv.cs.cmu.edu!andrew.cmu.edu!cb1p+
  3. Newsgroups: rec.models.rc
  4. Message-ID: <sfM8dMa00YUoAp54U6@andrew.cmu.edu>
  5. Date: Fri, 22 Jan 1993 18:59:20 -0500 
  6. From: Chris Beasley <cb1p+@andrew.cmu.edu>
  7. Subject: Re: Tachometers
  8. In-Reply-To: <1993Jan19.202525.20305@rtsg.mot.com>
  9. References: <C10wo1.4ov@usenet.ucs.indiana.edu> <10357@tetons.idaho.amdahl.com>
  10.     <1993Jan19.202525.20305@rtsg.mot.com>
  11. Lines: 8
  12.  
  13. Actually, regarding calibrating to an electric light wouldn't that be
  14. 1800 rpm for a two blade prop or 1200 for a three blader?
  15.  
  16. Also, you would need a fluorescent light or some other light that
  17. flickers more than an incandescent light.
  18.  
  19. Just a thought...
  20. b
  21.