On Sun,  4 Oct 2009 20:29:50 EDT, "StephenS" <nomail@nomail> wrote:

>Stephen <mcavoysAT@aolDOTcom> wrote:
>....
>> I think
>> that you need an extra scale on the vernier to get the accuracy you advertise.
>....
>The following image would be read:
>0.2, past the 2 on the major scale
>+ 0.025, one line past the 2
>+ 0.001, one line past the 0 on the rotating scale
>+ 0.0005, lining up the fixed scale going into the shadow with best match from
>the lines on the rotating scale(going into the shadow).
>..2265 :-)
>
>Ok the fixed scale is still in shadow because the spacing is still not correct.
>Need to adjust for using a pigment object with cylindrical warp.
>

It has been so long since I used a vernier that I should keep quiet ;)
-- 

Regards
     Stephen

Post a reply to this message