Re: Question?

Eugene Leitl (
Tue, 20 Jul 1999 17:13:15 -0700 (PDT)

Mark C. Langston writes:

> I believe you also have to take into account the pressure differential
> between the top and bottom of the building. Unless you want to have
> the entire top offices sucked into the elevator shafts every time you
> open a door. :)

Why that? The pressure is different even in today's building, but there is no flow because gravity compensates.