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  Roughness Contour
  Roundness and Form

  Optical Profiler
  Laser Interferometer

  Linear Transducer
  Digital Gaugin


Article and Publication
3D (or `Areal`) Surface Measurement Parameters
Cut-offs and the Measurement of Surface Roughness
Basic Structure of Stylus Profilometer
Introduction to Roundness Measurement
Practical Consideration for Measuring Roundness
Uncertainty (abstract)
Uncertainty (Work Instruction)
Gauge R&R
ISO Standard for Surface Texture