[GreenKeys] [External] Re: Teletype Part Numbers

[hwhall at compuserve.com]

Apparently coils are ambivalent about current.Or perhaps they're tsundere.

WayneWB4OGM

-----Original Message-----
From: Jones, Douglas W <douglas-w-jones at uiowa.edu>
To: Greenkeys <greenkeys at mailman.qth.net>
Sent: Mon, Dec 14, 2020 1:45 pm
Subject: Re: [GreenKeys] [External] Re: Teletype Part Numbers

From: Dave Horsfall [dave at horsfall.org] -- Monday, December 14, 2020 2:35 PM

> On Wed, 9 Dec 2020, Jim Cooper wrote:
>> Here's a simple explanation. ...
>
> It's all about inductance, and how coils hate current :-)

But coils love current (-:  Give them some current, and they'll insist on that much current even if you open the circuit!
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