What Makes a Polariscope a Must-Have for Glass Manufacturers? A Polariscope is an instrument that uses polarized light to identify stress patterns in materials like glass, plastic, and even crystals. The device helps engineers and quality control professionals detect areas of tension, compression, or residual stress that could compromise the structural integrity of the material. Read more:- https://writeupcafe.com/what-makes-a-polariscope-a-must-have-for-glass-manufacturers-