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AIR-WEDGE APPARATUS

Experiment(s):

1. Determination of thickness of thin object (paper)

2. Determination of thickness of wire



Specifications:

a) 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

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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