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If you make the whistle rise in pitch, you are increasing its frequency. More complex sounds, such as the human voice, a musical instrument, or the sound of a Sound is a wave. A wave is some disturbance caused when energy is traveling from one object to another. When sound travels, it moves the air around it,. Examples: sound barrier or protective headphones to reduce the effects of noise, electromagnetic speakers, echo chamber, microphone, musical instruments, guitar. Translate PDF. The Power of Sound Tess A. Barber Barbt031@newschool.edu Parsons The New School for Design The Power of Sound 2 Sound therapy has been ayears in the study of mechanical vibrations and sound is my excuse for writing this book when 'Sound' and 'Acoustics' is not surprising in view of the. The wavelength of this sound wave is _____ cm. 7. The pitch of a sound is directly related to the ______ of the sound wave. a. frequency b. wavelength. Sound is a pressure wave which is created by a vibrating object. This vibrations set particles in the sur- rounding medium (typical air) in. The purpose of this chapter will be to review some basic principles underlying the physics of sound, with a particular focus on two ideas that play an Make a list of sounds you hear in your surroundings. In the music room of your school you hear the sounds produced by musical instruments like flute, tabla,.