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  1. Newsgroups: sci.physics
  2. Path: sparky!uunet!mplex!hsk
  3. From: hsk@microplex.com (Harjeet Kalsi)
  4. Subject: What are those things called...
  5. Message-ID: <1992Jul23.205300.7720@microplex.com>
  6. Organization: Microplex Systems Ltd.
  7. References: <92204.111241MRG3@psuvm.psu.edu> <mcirvin.711851892@husc8> <1992Jul23.153811.5380@galois.mit.edu>
  8. Date: Thu, 23 Jul 1992 20:53:00 GMT
  9. Lines: 14
  10.  
  11.  
  12. I know I've seen them in physics labs (including mine when I was in school) 
  13. but forgotten what this "box" with two antennas, that has a high
  14. voltage spark travelling between the antennas from bottom to top,
  15. is called.
  16.  
  17. Also, does anyone have any instructions on how to make one?
  18.  
  19. Please respond via e-mail or public forum if it's of general interest.
  20. Many thanks in advance.
  21.  
  22.  
  23.  
  24. hsk@microplex.com
  25.