The New Encyclopaedia Britannica: Macropaedia: knowledge in depth. 19 vEncyclopaedia Britannica, Incorporated, 1981 - Encyclopedias and dictionaries |
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Page 19
... Sound When a human being speaks he is said to produce sound , and anyone nearby who has adequate hearing ability is said to hear the sound . The experience is a manifestation of a phenomenon of great significance to man , who is im ...
... Sound When a human being speaks he is said to produce sound , and anyone nearby who has adequate hearing ability is said to hear the sound . The experience is a manifestation of a phenomenon of great significance to man , who is im ...
Page 21
... sound propa- gation Absence of dispersion Spherical. for this quantity is the decibel ( abbreviated dB ) . If the intensity of a given sound in absolute units is I and the minimum audible intensity is Io , the sound is said to be a ...
... sound propa- gation Absence of dispersion Spherical. for this quantity is the decibel ( abbreviated dB ) . If the intensity of a given sound in absolute units is I and the minimum audible intensity is Io , the sound is said to be a ...
Page 58
... sound from a single direction only , resulting in what is called a cardioid pattern . Such a microphone can be use- ful in discriminating against reflected ... sound sources original sound source S1 S2 S S. Sound Recording and Reproducing.
... sound from a single direction only , resulting in what is called a cardioid pattern . Such a microphone can be use- ful in discriminating against reflected ... sound sources original sound source S1 S2 S S. Sound Recording and Reproducing.
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19th century acoustic African agricultural America animals architecture Bolivia Brazil British Buddha Buddhist Burma Burmese Cambodia Cape carved central centre Chinese classical Colombia colonial colour court culture dance drama early east eastern economic European example figures forest frequency groups hertz Hindu images important India Indonesia industrial influence instruments Javanese Khmer king labour land language literature Mahābhārata major ment metres mountain movement Mughal Muslim nāga northern organization painting Pāli pattern percent performance period Peru plays poets political population Portuguese produced rāgas Rāmāyaṇa range recording region religious republics Rhodesia river rural Sanskrit sculpture shrines social sonata sonata form sound waves South Africa South Indian Southeast Asia southern sovereignty Soviet śrutis structure stupa style Tamil temple territory Thailand theatre tion tones trade tradition tribes ture Urdu velocity vibrations Vietnam village wayang West Western yakṣa