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HP Forum Archive 18

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Large Cylindrical K&E Slide Rule
Message #1 Posted by Chuck on 11 Dec 2007, 1:20 p.m.

For those into obscure slide rules, here's one I have not seen before:Yabe link

CHUCK

      
Re: Large Cylindrical K&E Slide Rule
Message #2 Posted by Paul Brogger on 11 Dec 2007, 4:06 p.m.,
in response to message #1 by Chuck

Man! That thing looks gorgeous! (Too bad it doesn't have a $10.00 Buy It Now . . . )

      
Re: Large Cylindrical K&E Slide Rule
Message #3 Posted by Rodger Rosenbaum on 11 Dec 2007, 7:37 p.m.,
in response to message #1 by Chuck

And, for your next problem, how big would it have to be to give 12 significant figures?

            
Re: Large Cylindrical K&E Slide Rule
Message #4 Posted by Eric Smith on 11 Dec 2007, 9:06 p.m.,
in response to message #3 by Rodger Rosenbaum

You might have to move to another state to use one, as I'm not sure it would fit in Oregon. Power consumption for the motors needed to operate it might be a concern.

Edited: 11 Dec 2007, 9:06 p.m.

      
Re: Large Cylindrical K&E Slide Rule
Message #5 Posted by Eric Smith on 11 Dec 2007, 9:07 p.m.,
in response to message #1 by Chuck

I wonder what it cost new?

      
Re: Large Cylindrical K&E Slide Rule
Message #6 Posted by Meenzer on 12 Dec 2007, 2:58 a.m.,
in response to message #1 by Chuck

Current bid $1825 and a seller with only 9 positive feedbacks - I wonder if the slide rule's accuracy is high enough to compute that risk... ;-)


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