delorie.com/archives/browse.cgi   search  
Mail Archives: geda-user/2012/03/16/10:38:48

X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
Message-ID: <4F63506D.90602@keensupport.net>
Date: Fri, 16 Mar 2012 07:38:37 -0700
From: Joe Knapp <joeknapp AT keensupport DOT net>
Organization: Keen Support Services, LLC
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2
MIME-Version: 1.0
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] Daughter's Science Fair
References: <CALSZ9gp3RUu2WiEU9SoJROD+3LQcF3XR4YKJiKP1P-U2OWM4-Q AT mail DOT gmail DOT com> <20120316142719 DOT 26210 DOT qmail AT stuge DOT se>
In-Reply-To: <20120316142719.26210.qmail@stuge.se>
Reply-To: geda-user AT delorie DOT com

Sorry, missed the whole point about DC. Absolutely true.

On 03/16/2012 07:27 AM, Peter Stuge wrote:
> Rob Butts wrote:
>> shouldn't the electromagnetic field produced by the coil and nail
>> with the battery induce a current in the other coil when placing
>> the nails adjacent and parallel?
> There are no DC transformers, right?
>
> http://van.physics.illinois.edu/qa/listing.php?id=2354
>
>
> //Peter
>

-- 
Keen Support Services, LLC
http://keensupport.net

- Raw text -


  webmaster     delorie software   privacy  
  Copyright 2019   by DJ Delorie     Updated Jul 2019