Van you give a reference scale for the up axis John? it would help compare results.
On Friday, 13 June 2014 20:18:57 UTC+1, John Dawes wrote: > > Divisions are at one second intervals. > -- You received this message because you are subscribed to the Google Groups "Hum Sufferers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/hum-sufferers. For more options, visit https://groups.google.com/d/optout.
