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CORNUS APPARATUS

Experiment(s):

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



Specifications:

a) Cornu’s microscope
Cornus 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

b) Sodium vapour lamp set
(Optional)
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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