Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 136
mitted from bars ofequal dimensions depend upon the nature of the ma-terial. Longitudinal vibrations may be generated in elasticbars by holding them in the middle between two fin-gers, and rubbing repeatedly oneof the ends with the fingers ofthe other hand. In experiment-in^ on glass tubes the… … 128 NATURAL PHILOSOPHY. Frictionapparatus; Nodal pointsfound; MusicalInstruments. Vibrationsproduced in barsby rotation.
Mechanics · Acoustics · Optics
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