Posted by 8 AM observer on August 26, 2003 at 10:00:35:
In Reply to: Re: Re: Re: Vienna Valves on the Tuba posted by Josh Calkin on August 26, 2003 at 01:45:00:
How does a rotary valve add bends to the airstream when not depressed? The path is essentially "straight through" to the next valve it seems to me. When depressed, it adds 2 right angle bends.