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Computerized Polariscope

Computerized Polariscope
This Polariscope adopts automatic Senarmont method to measure the internal stress in transparent objects . In the previous manual Senarmont method, the observer needs to determine the relatively ...

Preform Strain Viewer ( Polariscope)

Preform Strain Viewer ( Polariscope)
principle The internal stress of plastic products has a birefringent characteristic. In other words, if there is stress inside of these types of products, light from he polarized lamp will be ...
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