ISEN-ASTC-L is a service of the Association of Science-Technology Centers
Incorporated, a worldwide network of science museums and related institutions.
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Phil

It is difficult to get enough fog this way. Such exhibitions usually use 
high pressure nozzle misting. The Museum of Victoria in Melbourne, 
Australia has a rainforest exhibition using this technique.

Phil Edgerton wrote:

>ISEN-ASTC-L is a service of the Association of Science-Technology Centers
>Incorporated, a worldwide network of science museums and related institutions.
>*****************************************************************************
>
>Hello,
>
>We are installing a temporary (3 months) rain forest exhibit soon. We wanted
>to increase the temperature in the room and hope to have a fog feature using
>ultrasonic misters. What experience have you folks had with that? Problems
>to the building? Solutions? The exhibit room (1800 sq. ft.) is not on a
>seperate HVAC system, though the room may be able to be isolated from it.
>
>TIA<
>
>Phil Edgerton, Exhibits Dept. The Health Adventure, Asheville, NC
>
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