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Visual Astronomy introduces the basics of observational astronomy, a fundamentally limitless opportunity to learn about the universe with your unaided eyes or with tools such as binoculars, telescopes, or cameras. The book explains the essentials of time and coordinate systems and their use in basic observations of the night sky. Readers will learn how to use widely accessible resources to determine what is visible (and when it is visible) from their particular location. Distinct attention is paid to the dependence of the appearance and motion on the observer's location, by extending the...

Offers a basic understanding of sound, musical instruments and music equipment, geared towards a general audience and non-science majors. The book begins with an introduction of the fundamental properties of sound waves, and the perception of the characteristics of sound. The relation between intensity and loudness, and the relation between frequency and pitch are discussed.