----- Original Message ----- From: "Bill Ballard" <yardbird@vermontel.net> To: "Pianotech" <pianotech@ptg.org> Sent: January 07, 2003 4:53 AM Subject: Rulers, was Re: YC blow distance > > Don't be so quick to toss off that 16R-graduated ruler. 1/100" > measurements offer two advantages over mm. First, its resolution is > finer, 1/100" being 40% of a mm. (Depending on your age, corrective > vision may be required.) Second, it immediately opens a door from > factional inches to decimal (as do dial calipers and micrometers). > Now you have all that benefits of metric (decimal) without having to > surrender our Precious National Heritage, probably the most important > thing the British Empire ever gave us: the inch. ... which, of course, they no longer use. Del
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