On Friday, December 5, 2014 5:20:55 PM UTC, Jim Lewis wrote:
Thank you again UH. I do take this on faith since I understand the purpose of the total energy compensation and I can see its effects. Unfortunately, students sometimes ask 'how'. I feel I must avoid talking nonsense when they ask. So far I have just replied that I do not know 'how' but I do know 'what'. After several such experiences my own curiosity has led me to try to understand 'how'. I guess I can't help myself!

For another excellent reference about pneumatic tubing and TE compensation see Part 1 of this paper by Dave Ellis (now of ClearNav and previously the designer of the Cambridge 302)

http://www.clearnav.net/Technical/Va...pneumatics.pdf

John Galloway