[time-nuts] Regulating a pendulum clock

[Don Latham]

Oh, yeah. A combined gravity and earth's magnetic field detector. A 1 second 
pendulum will be driven using a Nd magnet about the size of 1/2 a pencil 
eraser :-)
Don

----- Original Message ----- 
From: "Heathkid" <heathkid at heathkid.com>
To: "Discussion of precise time and frequency measurement" 
<time-nuts at febo.com>
Sent: Monday, August 09, 2010 9:53 PM
Subject: Re: [time-nuts] Regulating a pendulum clock


> All this talk about regulating a pendulum clock... are you people buying 
> them, building them, or what?
>
> I'm interested!  I keep thinking about it and something keeps bringing me 
> back to the bob being a neodymium magnet itself.  I'm sure you can guess 
> where I'm headed with that...
>
> 73 Brice KA8MAV
>
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