Markus Kuhn wrote: >>What does the "e" represent? > > It is called the "estimated sign".
The following Swedish government website explains it quite well: http://www.sp.se/metrology/pack/eng/emarking.htm The subject is called 'metrology'. A key expression in how the product variation is handled is called 'tolerable negative error'. -- Terry Simpson Human Factors Consultant [EMAIL PROTECTED] www.connected-systems.com Phone: +44 7850 511794
