Reference: Lab Experiments Journal vol-3, No.3, Page-207

Cornu's apparatus

Experiment(s):

Cornu’s elliptical and hyperbolic fringes and determination of elastic constant of an acrylic beam

Specifications

1 . Cornu’s microscope

                    Reflector: 45° fixed acrylic plate
Base Material: Cast iron
Height: Fixed
Focus: Manual
Moving components: Brass
Reading: Screw gauge type reading micrometer
x-movement: 50 mm
Resolution: 0.01 mm
y-movement: 50 mm
Resolution: 0.01 mm
                  

2 . Sodium vapour lamp set

                    Lamp: Philips / Thorne 35 W
Lamp House: Single lamp type with fixed slit openings
Transformer: 35 W, Instant ON type
Rated Input: 220 V/50 Hz or 110 V/60 Hz
                  

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