NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Cylindrical Slide Rule tube poll
From: Wolfgang Hasper
Date: 2010 Jan 30, 14:07 +0100
From: Wolfgang Hasper
Date: 2010 Jan 30, 14:07 +0100
Additionally 80 years of thermal expansion and contraction were at work.? Wolfgang Am Samstag, 30. Januar 2010 08:54 schrieb glapook@pacbell.net: > I suspect that the paper scale has simply shrunk > over time, it is probably more than eighty years > old. > > gl > ---------------------------------------------------- >------------ NavList message boards and member > settings: www.fer3.com/NavList Members may > optionally receive posts by email. To cancel email > delivery, send a message to NoMail[at]fer3.com > ---------------------------------------------------- >------------
