Dimensions
220 x 280 x 4mm
This book covers topics including:
- Light, sound, and energy waves
- The speed of light
- Colour and brightness
- Reflection, refraction, mirrors and lenses
- Lasers and holograms
- Sound waves, echoes and sonar
- Infrasound and ultrasound
- Ears and hearing
- Recording and storing sounds
The exciting 'Science Fact Files' series provides superb range of up-to-date information, facts and figures on key scientific topics. Each book is packed with stunning colour photographs and diagrams. Together with a detailed and expertly written text, they provide an accurate, comprehensive account of each subject.
