Seeing KennyD'd post here made me think of this ping pong ball launcher.
He never used the term, but am I the only one that had the word "Venturi" come to mind?
If man had enough horse sense to treat his wife like a Thoroughbred, she'd never grow into an old nag.
If you climb in the saddle, be ready for the ride!
Happiness is contagious; Be a carrier!
Exactly Farmgirl! ~Scotty