Weird find, QNX, and cooling

From: dave dameron <ddameron_at_earthlink.net>
Date: Sat Jan 9 19:23:56 1999

Hi Doug and all,
Sorry, I only know the answer to this one:
At 03:48 PM 1/9/99 -0600, you wrote:
>Hey, any industrial controller collectors out there? I didn't think so.

>There are three fans inside the box, but it's sealed. I always thought
>that fans worked by exchanging hot air for cooler air. What good are
>fans inside a sealed box?
>
The black case itself is the heatsink. The fans only couple the heat sources
to the inside of the case. Sounds pretty neat.
-Dave
Received on Sat Jan 09 1999 - 19:23:56 GMT