Reference: Lab Experiments Journal vol-14, No.2, Page-100
Air-wedge apparatus
Model: AW-201
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