Light and Optics. Unit 8: Light and Optics Chapter 23: The Physical Nature of Light 23.1 Electromagnetic Spectrum 23.2 Interference, Diffraction, and.
WHAT DO WE KNOW ABOUT LIGHT?. What is Light? Light is a wave that we can see. –Light can carry heat and warmth. –Light has color. –Light can be bright.
Electricity, Sound and Light
Light and Optics
Rainbows, haloes and glories John Inglesfield Photos by Whin Inglesfield Calculations by Owen Davies and Jeff Wannell Technical help from Rhodri Baker.
