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Micrometer

Junior Engineering

This project introduces the use of spanners and screwdrivers from the toolkit in order to construct it. A simple measuring device the micrometer can be used at the end to measure the thickness of common objects (a coin for example) and the students can tabulate their answers on the white board and compare results.

micrometer

Key Points

  • Simple to construct
  • Uses Screwdriver & Spanners
  • Duration 2 weeks

Topics covered

  • Measuring Methods
  • Screw threads & pitch
  • Counterbores
  • Decimals
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