Paul C Bernhardt wrote:
White boards because of the following: chalk dust. Chalk dust
on the hands is annoying, but wash and moisturize and no big
deal. Chalk dust gets in computer and projector systems in the
rooms and they degrade much more quickly. White boards are the
future because of that alone, IMO.
Paul C. Bernhardt Department of Psychology Frostburg State
University Frostburg, Maryland
I would question this assertion. What kills machines is
overheating due to clogged ventilation fans. I have opened up
and cleaned a lot of computers in my time. Chalk dust has never
been an issue. The problem is clothing-lint/human-hair which
builds up and blocks the filter.
Ken
---------------------------------------------------------------
Kenneth M. Steele, Ph.D. [email protected]
Professor and Assistant Chairperson
Department of Psychology http://www.psych.appstate.edu
Appalachian State University
Boone, NC 28608
USA
---------------------------------------------------------------
---
You are currently subscribed to tips as: [email protected].
To unsubscribe click here:
http://fsulist.frostburg.edu/u?id=13090.68da6e6e5325aa33287ff385b70df5d5&n=T&l=tips&o=1548
or send a blank email to
leave-1548-13090.68da6e6e5325aa33287ff385b70df...@fsulist.frostburg.edu
