Physics, asked by sahilyadav752, 1 year ago

Main parts of travelling microscope

Answers

Answered by arpit281
2
The instrument comprises a microscope mounted on two rails fixed to, or part of a very rigid bed.tHE eyepiece is fitted with fine cross-hairs to fix a precise position, which is then read off the vernier scale. 

 

Travelling microscope consists of a cast iron base with machined-Vee-top surface and is fitted with three levelling screws. A metallic carriage, clamped to a spring-loaded bar slides with its attached vernier and reading lens along an inlaid strip of metal scale. The scale is divided in half millimeters. Fine adjustments are made by means of a micrometer screw for taking accurate reading. Both vernier reading to 0.01mm or 0.02mm. Microscope tube consists of 10x Eyepice and 15mm or 50mm or 75mm objectives. The Microscope, with its rack and pinion attachment is mounted on a vertical slide, which too, runs with an attached vernier along the vertical scale. 

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