Includes bibliographical references (pages 100-102) and index.
CONTENTS NOTE
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What waves are -- What light is and how it can be used -- What sound is and how it can be used -- Light and sound and the senses -- Extending the senses -- Light and sound in the universe.
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SUMMARY OR ABSTRACT
Text of Note
Examines how light and sound work, how they are used in our day to day lives and how they can be used to learn more about the universe in which we live.