Bob Bownes wrote: > Ian, > > I've dropped the temp and the noise level in my 'lab' by replacing > many of the old 110V fans whose bearings are getting on with more > modern 'silent' 12V fans that use less power, move more air, and are > far quieter than the 110 fans ever were. You can find them from a > number of sources online, and while rated at 12Vdc, they run pretty > well on anything from 5-15.
I don't see why changing the operating voltage of the fan would make bearings last longer, move more air, or make less noise, unless it allows the fan to run at a different RPM. Even then, more air and less noise would seem to be mutually exclusive. Rick _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
