Physics · P7
Light
Light crosses empty space at three hundred million metres a second and travels in straight lines. Follow one of those lines into a mirror, a block of glass, a pinhole, an eye and a prism.
- 1Light travelsModel
- 2Reflection: mirrors and scatteringModel
- 3RefractionProcess
- 4Lenses and imagesModel
- 5The eye and the cameraSystem
- 6Colour and the spectrumModel
- 7Why things look colouredContrast