National Physical Laboratory

Further information

Watch

Watch

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

Activity

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.

Software Terms & Conditions