What's better than canned air?

From: Chad Fernandez <fernande_at_internet1.net>
Date: Tue Jan 21 12:47:00 2003

J.C.Wren wrote:
> Side relief holes actually increase the volume of air, via a venturi
> effect. You do get reduced air speed, but more volume. They're also a
> safety feature of some kind, but damned if I've figure out how.
>
> --John

It's so you can't blow air through your skin into your blood stream, by
holding the end against some body part.

Chad Fernandez
Michigan, USA
Received on Tue Jan 21 2003 - 12:47:00 GMT