Re: Dryer duct toroid?

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "robert heidlebaugh" <rheidlebaugh-at-desertgate-dot-com> 

BM: I do not strech my ducting at all. I use it compressed as much as I can.
As you strech it it gets less stable and harder to make it work.
    Robert   H
--      PS. pie pans with a lamp bolt make bood center for ducting tiroids


 > From: "Tesla list" <tesla-at-pupman-dot-com>
 > Date: Fri, 19 Nov 2004 07:25:28 -0700
 > To: tesla-at-pupman-dot-com
 > Subject: Re: Dryer duct toroid?
 > Resent-From: tesla-at-pupman-dot-com
 > Resent-Date: Fri, 19 Nov 2004 07:31:16 -0700
 >
 > Original poster: "Black Moon" <black_moons-at-hotmail-dot-com>
 >
 > Yes I realise this, but im not quite able to get the duct to sit nicely
 > around the peice of metal while I tape it... do I need to use alot of
 > excess duct or should I strech it as much as I can? or do I insert
 > something into the duct to make it more rigid for taping?
 >
 >> From: "Tesla list" <tesla-at-pupman-dot-com>
 >> To: tesla-at-pupman-dot-com
 >> Subject: Re: Dryer duct toroid?
 >> Date: Thu, 18 Nov 2004 16:17:53 -0700
 >>
 >> Original poster: "robert heidlebaugh" <rheidlebaugh-at-desertgate-dot-com>
 >>
 >> Many of us use dryer duct for toroids, but not plastic. We use metal, The
 >> plastic ducting will serve to wrap aluminum tape sround as a form to hold
 >> the metal tape.
 >> Robert   H
 >> --
 >>
 >>
 >>> From: "Tesla list" <tesla-at-pupman-dot-com>
 >>> Date: Thu, 18 Nov 2004 06:39:33 -0700
 >>> To: tesla-at-pupman-dot-com
 >>> Subject: Dryer duct toroid?
 >>> Resent-From: tesla-at-pupman-dot-com
 >>> Resent-Date: Thu, 18 Nov 2004 06:42:09 -0700
 >>>
 >>> Original poster: "Black Moon" <black_moons-at-hotmail-dot-com>
 >>>
 >>> Hi, Iv heard of making a toroid with that flexable plastic dryer exhaust
 >>> duct, about 4" across, has a metal 'spring' that keeps it from 
collapseing.
 >>> Now, Iv found some duct laying around my house (Not even attached to a
 >>> dryer, bonus at not having to disassemble the house!) but it kinda shrinks
 >>> into a little stack, and when I make a loop out of it, its like 3" inside
 >>> diamiter... so im kinda wondering, what do I do to make it rigid in the
 >>> large toroid shape? are there any websites detailing making one?
 >>>
 >>>
 >>>
 >>
 >
 >
 >
 >