This poster shows how the electromagnetic spectrum has been divided into seven ‘types’ according to use, with a look at how the National Physical Laboratory (NPL) uses it in high precision measurement.

These fact sheets, from the National Physical Laboratory, are ideal posters for the classroom. They include illustrations and images to accompany the text. The following curriculum areas are covered: 

• Acoustics: sound, frequency and ultrasound
• Einstein: relativity, mass energy relation and...

These evidence-based, question and answer style classroom resources can be used to engage students of all ages...

These evidence-based, question and answer style classroom resources can be used to engage students in the climate...