Class practical: Practice at measuring and estimating lengths.
Class practical: Measuring many sheets to find the thickness of one.
Class practical: Controlling the object you are measuring.
Class practical: Introducing the idea of measuring multiple objects and finding an average.
Class practical: Using mass, density and area to deduce thickness.
It is estimated that 250,000 different weights and measures were in use across pre-revolutionary France. In 1791, the National...
Stories from Physics
Recognising and celebrating outstanding contributions to the field of physics education.