right smart of ya JD to automate Alvins technique by using the vacuum principle on a pressure system tell yer shop & physics teachers we give you an A+ for the semester!
just remember to check the master frequently so ya don't pick up more air
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
tell yer shop & physics teachers we give you an A+ for the semester!