The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 25
... acoustic transmission in the atmosphere between layers of air at different temperature and hu- midity and to transmission in seawater with temperature gradients . Acoustic impedance . The significance of the product pV in sound ...
... acoustic transmission in the atmosphere between layers of air at different temperature and hu- midity and to transmission in seawater with temperature gradients . Acoustic impedance . The significance of the product pV in sound ...
Page 26
P 1.0 0 Attenua- tion band Effect of viscosity dispersion Molecular acoustics The phonon End correction for open pipes Acoustical. media that will act as an acoustic filter - i.e . , transmit waves of certain frequencies well , but fail ...
P 1.0 0 Attenua- tion band Effect of viscosity dispersion Molecular acoustics The phonon End correction for open pipes Acoustical. media that will act as an acoustic filter - i.e . , transmit waves of certain frequencies well , but fail ...
Page 33
... acoustic de- sign of auditoriums as well as schoolrooms , business offices , residences , etc. , reached a high level of efficiency in the 1960s and 1970s . Much of the success of modern Computers room acoustic design is due to the use ...
... acoustic de- sign of auditoriums as well as schoolrooms , business offices , residences , etc. , reached a high level of efficiency in the 1960s and 1970s . Much of the success of modern Computers room acoustic design is due to the use ...
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19th century acoustic African agricultural America Angola animals architecture Asian Bolivia Brazil British Buddha Buddhist Burma Burmese Cambodia Cape carved central centre Chinese classical coast Colombia colonial 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 kingdom labour land language literature major ment metres mountain movement Mughal Muslim nāga northern organization painting Pāli pattern percent performance period Peru plays poets political population Portuguese produced rāga Rāmāyaṇa range recording region religious republics river 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 urban Urdu velocity vibrations Vietnam village wayang West Western yakṣa