Annals of Philosophy, Том 22Baldwin, Cradock, and Joy, 1823 |
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Страница 81
... oscillations at right angles to their axis . 1. Capable of tension , or varia- ble rigidity : chords , or wires . 2. Permanently rigid : rods , forks , rings , & c . Longitudinal , Making their oscillations in the direction of their ...
... oscillations at right angles to their axis . 1. Capable of tension , or varia- ble rigidity : chords , or wires . 2. Permanently rigid : rods , forks , rings , & c . Longitudinal , Making their oscillations in the direction of their ...
Страница 82
... oscillations , or degrees of tune , depend on the form , dimensions , mode of connection , mode of division , and elasticity of the body employed . The points of division in linear phonics are called nodes , and the boundaries of the ...
... oscillations , or degrees of tune , depend on the form , dimensions , mode of connection , mode of division , and elasticity of the body employed . The points of division in linear phonics are called nodes , and the boundaries of the ...
Страница 83
... oscillating part of the plate to one half of its length , the double octave to the preceding was heard , agreeably to the established rule , that the velocities of the oscillations are inversely as the squares of the lengths ; four ...
... oscillating part of the plate to one half of its length , the double octave to the preceding was heard , agreeably to the established rule , that the velocities of the oscillations are inversely as the squares of the lengths ; four ...
Страница 84
... oscillation ; the other two sides , on one of which the exciter must be applied , do not show similar appearances . I have also rendered the phonic molecular vibrations visible , when produced by the longitudinal oscillations of a ...
... oscillation ; the other two sides , on one of which the exciter must be applied , do not show similar appearances . I have also rendered the phonic molecular vibrations visible , when produced by the longitudinal oscillations of a ...
Страница 85
... oscillations which cause them , but the experiment he adduced to prove this is far from conclusive ; he mistook for these vibrations the oscillations of the subdivisions of the long string he employed . Other dis- tinguished ...
... oscillations which cause them , but the experiment he adduced to prove this is far from conclusive ; he mistook for these vibrations the oscillations of the subdivisions of the long string he employed . Other dis- tinguished ...
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