Sent: Monday, July 14, 1997 11:13 PM
To: Tesla List
Subject: Re: toroid
McMaster Carr in Chicago or Atlanta has flexable aluminum duct in many sizes
from 4" up to about 12" dia. It comes in boxes with several pipes per box.
A box of 8" diameter pipe has 8 pipes per box for about $30.00 a box. I
don't have the catalog handy so the price might be off a little.
At 11:23 PM 7/14/97 -0500, you wrote:
>Sent: Monday, July 14, 1997 3:53 AM
>Subject: Re: toroid
>In a message dated 97-07-13 23:47:06 EDT, you write:
><< Can anyone tell me where I can get flexible aluminum vent pipe in
>> larger size than 4" inches in diameter? Since I've added more
>> capacitance to the primary my coil can stand a much larger toroid. I am
>> now using a 18" and a twelve inch toriod stacked on top of each other
>> and it seems like it could handle even more!
>> Frankensteins Helper
>Try stores such as Home Depot, Lowes, or other hardware/builder supply shops.
> Try also plumbing and air conditioner supply houses, also try industrial
>supply houses. there are (at least) two types of these ducts; a thin shiny
>type, and a thicker dull type. They may have different uses, but I'm not
>sure. I've never seen this distinction mentioned on the list.