Re: [CF] Human Powered Air Duster
- "John Snyder" <JCSnyder.studio@...>
wrote on Monday, June 30, 2003 5:14 AM:
> Using our bicycle floor pump the tank can be filledWhy not hook it to a foot-pedal pump?
> to a pressure of 40 psi (ca 2.8 bar) with five minutes
> of hand pumping and a bit of care to not allow the pump
> to get too hot. More than five minutes of continuous
> pumping seems to be rather monotonous, cutting into
> one's motivation to perform the work. The air goes in slow,
> comes out fast. We've estimated that particular pressure
> returns approximately 500 to 600 quick blasts of air,"psst"
> which is not a great many, but sufficient to effectively
> dust the inside of a desktop computer.
Then the user can pump it up while sitting in front of the
computer. (You get it dirty by turning it on and using it,
you provide the energy to clean it.)