Re: [ATM] Re: synthetic jets

[Dale Eason <atmpob@yahoo.com>]

The link you gave talked about using the drivers at
100HZ.  That's is about twice the pitch of 60 Hz hum
and and is just as anoying a sound. This is just an
armchair opinion but I don't think as much of the
sound would get converted to cooling vortex better
than a fan.

Dale Eason


--- Don Clement <clement.focuser@verizon.net> wrote:
> Fabio,
> 
> 
> 
> Where did you get the idea about a piezo fan for
> cooling?  I was talking
> about using acoustic driver to create tiny vortexes
> to break up a thermal
> boundary layer at the mirror surface. The driver(s)
> need not even be piezo.



	
		
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