Xref: utzoo rec.boats:4202 sci.physics:13800 sci.electronics:13154 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!mcsun!ukc!icdoc!tmp From: tmp@doc.ic.ac.uk (Trevor Peacock) Newsgroups: rec.boats,sci.physics,sci.electronics Subject: Re: St Elmo's Fire (was Re: Lightning) Keywords: Induction, space charge, capacitance, point action Message-ID: <2139@gould.doc.ic.ac.uk> Date: 27 Jul 90 08:22:19 GMT References: <1990Jul18.111525.5749@ioe.lon.ac.uk> Reply-To: tmp@doc.ic.ac.uk (Trevor Peacock) Organization: Dept. of Computing, Imperial College, London, UK. Lines: 20 kimf@arrester.caltech.edu (Kim Dorian Flowers) writes: > > Anyway of hooking up to this potential difference and drawing some > energy from it? :) > > Kim Flowers Well, I seem to remember reading how experimenters in the early days obtained their high voltage supplies from insulated wires held aloft on poles and strung across the countryside. The end of the wire was brought into the lab and connected to a metal sphere to hold the charge. There was mention that the charge increased significantly when it was snowing. I haven't tried this - my garden is a bit too small :) I think the book was called "the man who was frankenstein" or something like that. Trev..