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The Determination of Poisson's Ratio and of the Absolute Stress-variation of Refractive Index
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1921
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Ready MethodEngineeringMeasurementAbsolute Stress-variationOptic DesignMechanical EngineeringOptical TestingInterferometryEducationSurface ReflectanceOptical PropertiesCalibrationInstrumentationReflectancePhysicsOphthalmologyOptical MeasurementHilger InterferometerRefractive IndexPhotoelasticityStress-optical CoefficientsApplied PhysicsOptical System AnalysisDiffractive Optic
The Paper describes a ready method of determining the stress-optical coefficients, the Hilger interferometer being employed. Young's modulus of elasticity and Poisson's ratio are determinable simultaneously.