Reference: Lab Experiments Journal vol-14, No.2, Page-100

Air-wedge apparatus

Experiment(s):

Determination of thickness of thin object (paper) / thickness of wire

Specifications

1 . Microscope

                    Air-wedge microscope Reflector: 45° turning glass plate
Acrylic pre-cut assembly with magnetic base
Fixed glass plates with sandwiched strip
Base Material: Cast iron
Moving components: Brass
Reading: Screw gauge type reading micrometer
                  

2 . Sodium vapour lamp set

                    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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