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Re: [ATM] Spherometer calibration, precision, etc.

Hi Richard,

Monday, February 26, 2007, 5:44:07 PM, you wrote:

RFLRS> At this point, I was impatient.  If I moved the spherometer too
RFLRS> quickly, it would lose or gain some. I had to be quite calm about
RFLRS> the transfers, performing them slowly and smoothly.  With practice,
RFLRS> I was eventually able to keep it coming back to zero.

Hence my caution in the thread higher up Richard, about the vaguaries
of trying to measure to +/- 0.001mm in the real world. It's even more
fun in a dirty machine shop. I'll swear my Sylvania 0.0001mm linear
transducer is affected by how quickly i enter the room...

-- 

Best regards,
  Richard in the UK

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