Ever look at the sky and wonder what makes it so blue? Or watch shadows shrink and grow as the day goes on? Find out the answers to these questions (plus 38 mor

Suitable for advanced undergraduate and graduate students of engineering, physics, and mathematics and scientific researchers of all types, this is the first au

Explains the importance of light and sound in the universe and describes what scientists have found out about them.

Waves are vibrations that move in patterns. They are all around us-whether we can see them or not! The Catch a Wave series explains what light and sound waves a

A charming and captivating exploration of the science of light. Where does light come from? How does it work? What is it made of? A girl and her cat find answer