Introduction
... und - soft and loud sounds, and sounds that are high and low in pitch. Sounds are transmitted through sound waves ... » Read on How it is performed
... llic object which, when tapped, produces sound waves at a fixed pitch. It's usually used for tuning instruments. Doctors use a t ... » Read on
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Prevention
... veral different types of CO alarm. They need to give out a high-pitched alarm when levels of CO are high. However, you should ne ... » Read on
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How it is performed
... audiogram test across the main speech frequencies (high and low pitches), and using sounds of different volumes (loudness), whic ... » Read on
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