Re: [APML] Home made Dew Shield?

["August R. Orlandi" <walkabout@rockford.com>]

I have some Tophet A Nickle Chrome .020"
This is half hard also can get some Ni Span X which is a 
Nickle Alloy resistant wire it si soft in .030"
If interested e-mail me at walkabout@rockford.com
All it will cost you is shipping.
Augie
----- Original Message ----- 
From: "Roland Roberts" <roland@astrofoto.org>
To: <astro-photo@seds.org>
Sent: Tuesday, August 13, 2002 2:30 PM
Subject: Re: [APML] Home made Dew Shield?


> >>>>> "Tim" == Tim Hart <Tim.Hart@haworth.com> writes:
> 
>     Tim> That is VERY cool!  I've even found a supplier!!
>     Tim> http://www.wholesalepartsandfilm.com/wire.asp 
> 
> Okay, so where do I find specs for Nichrome wire?  In particular, this
> supplier has wire from 0.032" to 0.040" and some specified as "soft"
> others as "1/2 hard".  
> 
> Then there is also Nichrome ribbon....
> 
> I'm assuming there is a resistance value of the form
> ohms/(cross-section x length)  that I can use to calculate the
> resistance of my wires....
> 
> roland
> -- 
>        PGP Key ID: 66 BC 3B CD
> Roland B. Roberts, PhD                             RL Enterprises
> roland@rlenter.com                     76-15 113th Street, Apt 3B
> roland@astrofoto.org                       Forest Hills, NY 11375
> 
> --  APML Archives at <http://astro.umsystem.edu/apml/>  ---
>              Unsubscribe at <majordomo@seds.org>
> 




--  APML Archives at <http://astro.umsystem.edu/apml/>  ---
             Unsubscribe at <majordomo@seds.org>