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VanDeGraaffGenerator · Van de Graaff Generators
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Group Information

  • Members: 214
  • Category: Physics
  • Founded: Nov 20, 2003
  • Language: English
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Activity within 7 days:

4 New Messages - New Questions

Description

This group is for discussing Van de Graaff Generators, Wimshurst machine, and other electrostatic generators, their history, theory of operation, construction and use. Any related Physics, Electrical Engineering, Material Sciences, etc topics are welcome as well as Tesla Coils and his other inventions.

Most Recent Messages

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Re: How fast is my belt?
... Phil: I like the inexpensive laser tachometer. It displays constantly updated RPMs until the "test" button is released. It can also recall the last
Posted - Wed May 14, 2008 5:13 am
 jacobsmach
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Re: How fast is my belt?
... That cheap enough for me to think about getting one - sounds like a good piece of equipment to have. I'm interested to hear how you like it after using it
Posted - Tue May 13, 2008 5:01 pm
 Philip
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Re: How fast is my belt?
Philip <pan00@...> wrote: <SNIP> ... Phil and others: I found the exact same item on eBay for US$23.80, including shipment from Hong Kong to my US address.
Posted - Tue May 13, 2008 4:10 pm
 jacobsmach
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Re: alternative for pvc column
Thanks from me also, this really helps to make a good machine with low number of leaks and so better performance Elmer ... From: jacobsmach To:
Posted - Thu May 8, 2008 7:50 am
 Elmer Wiersma
elmerwiersma
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Re: alternative for pvc column
Phil: I was surprised to learn that many glass formulations can absorb atmospheric moisture. Pyrex, a borosilicate glass, does not have the problem. I don't
Posted - Thu May 8, 2008 6:40 am
 jacobsmach
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2008 6 9 117 92 20
2007 10 37 44 36 31 9 5 5 7 5 39
2006 64 158 138 74 23 16 8 5 2 13 34 2
2005 152 67 41 30 37 38 40 24 29 49 22 37
2004 10 162 109 85 46 47 16 38 11 14 6 51
2003 1 1
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