Here's a link to www.speedtalk.com that shows some cool video footage of valve float/spring surge on a test device.
WARNING! You have to be a Speedtalk member and logged in to view.
Joe
http://speedtalk.com/forum/viewtopic.php?t=15909
WARNING! You have to be a Speedtalk member and logged in to view.
Joe
http://speedtalk.com/forum/viewtopic.php?t=15909