Further information

Watch
A short film by NPL and PERA on the importance of manufacture of components and their correct measurement.

Activity
Micrometer (GCSE)
This simulation illustrates the operation of a micrometer. It runs on 2 modes: learning and practicing. The pupil can compare his reading with that of the computer in order to check that he has read it correctly.
Download ZIP (1.2 MB)
Vernier callipers
This simulation illustrates the operation of a vernier calliper, It runs on 2 modes: learning and practicing. The pupil can compare his reading with that of the computer in order to check that he has read it correctly.
Download ZIP (1.2 MB)
To take part in these activities, click the 'Download ZIP' link. Once downloaded onto your computer, extract the contents, and then double click on the .exe file. This will then open the activity.
Good practice online modules
- Dimensional
- Overview of basic design & interpretation of an engineering drawing
- An introduction to datum
- An introduction to geometric tolerancing
- An introduction to the designer's role in the design & interpretation of an engineering drawing
- An introduction to the manufacturer's role in the design & interpretation of an engineering drawing
- An introduction to the inspector's role in the design & interpretation of an engineering drawing
