[R-390] was: Theory Question now: abacus (OT)

John Lawson jpl15 at panix.com
Mon Sep 15 19:39:31 EDT 2008

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On Mon, 15 Sep 2008, Barry wrote:

> I wonder how they represent an irrational number on an Abacus?




   Elastic beads.




Cheers

John KB6SCO

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