[ATM] Spherometer

[georgea at cam.org (George Anderson)]

Hi Dave

Your page got me thinking, seems to me that the video head from a
defunct VCR should fit the bill as well. I have a few in a box somewhere
down here in the basement and I'll have a dig tomorrow and see what the
size of the head assembly measures and how many screws. 

George Anderson
Montreal Canada

Clear skies and good health

David Bevel wrote:
> 
> Hi all,
> 
> I have added a section to my web site showing how I have made some
> spherometers from
> defunt hard drives.  It is a relative easy process.  You can't find more
> precisly made parts
> for the price to mskr onr from.  I have an example using older megabyte 3.5"
> and 5.35"
> drives and one 3.5" ten gigabyte drive using both analog and digital dial
> gages.  That is the
> real expense.  Especially a digital gage but I got a great bargin on one
> using Ebay.
> 
> To those who might be interested the link is:
> http://www.gate.net/~davebevel/spherometer/Spherometer.html.
> 
> Any questions or suggestions feel free to comment.  Off the list of course
> unless you feel it will be on topic.
> 
> Dave Bevel
> Norcross, Ga.
> 
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