4. Optics: measuring and testing
  5. Refraction testing
  6. Refractive rod engages specimen

Guangyu Zhang

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Fluid composition sensor using reflected or refracted light moni

Optics: measuring and testing – Refraction testing – Refractive rod engages specimen
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Progressive die machine and method

Metal deforming – With use of control means energized in response to activator... – Sensing work or product
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