Apparently it's Base Orphan Reference Node (?)
http://makeashorterlink.com/?H29021979
HTH
Duncan
--
"Humour ... is one man shouting gibberish in the face of authority, and proving
by fabricated insanity that nothing could be as mad as what passes for ordinary
living."
(Terence 'Spike' Milligan K.B.E., 1918-2002)
"Peter C" wrote in message
news:32124869.1097122910150.JavaMail.jive@jiveforum2.autodesk.com...
> http://howard.engr.siu.edu/mech/course/me477/syllabus%20%20fall%202002.htm
>
> What is BORN technique?
>
> Thanks