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UNIT 2LESSON 1 PROPERTIES OF SOUND OVERVIEW Recognize the three basic elements necessary for the production of sound and which one controls the speed of sound.Identify the various properties of sound waves. Define energy loss or spreading loss as it pertains to sound waves. Define Doppler effect, and recognize how it effects the pitch and frequency of sound. OUTLINE Sound production Sound waves Energy loss PROPERTIES OF SOUND Sound as related to oceanography has taken on significant meaning to Aerographers Mates; consequently, it is necessary that you become familiar with some of the fundamental concepts concerning the properties of sound. Learning Objective: Recognize the three basic elements necessary for the production of sound and which one controls the speed of sound. |
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