 | William Nicholson - 1809 - Страниц: 700
...elastic, its effects must strongly resemble those of sound, since every sounding body is in a *tate of vibration ; and the air, or any other medium, which...in the operations of friction and percussion: they are both communicated sometimes by contact, and sometimes by radiation ; for, besides the common radiation... | |
 | William Nicholson - 1809 - Страниц: 752
...depend on the undulations of a medium highly clastic, its effects must strongly resemble those of found, since every sounding body is in a state of vibration...by a comparison with those of sound. The excitation ^f heat and sound are not only similar, but often identical ; as in the operations of friction and... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle) - 1834 - Страниц: 558
...observed that heat, like light and sound, probably consists in the undulations of an elastic medium. All the principal phenomena of heat may actually be illustrated...sound are not only similar, but often identical, as in friction and percussion ; they are both communicated by contact and radiation ; and Dr. Young observes,... | |
 | William Nicholson - 1819 - Страниц: 394
...effects must strongly resemble those of sound, since every soundiag body is in a state of vibration ; >nd the air, or any other medium, which transmits sound,...in the operations of friction and percussion ; they are both communicated sometimes by contact, and sometimes by radiation ; for, besides the common radiation... | |
 | Mary Somerville - 1831 - Страниц: 710
...Heat in all probability consists, like light and sound, in the undulations of an elastic medium. All the principal phenomena of heat may actually be illustrated...sound are not only similar, but often identical, as in friction and percussion ; they are both communicated by contact and by radiation ; and Dr. Young observes,... | |
 | Mary Somerville - 1834 - Страниц: 390
...observed that heat, like light and sound, probably consist in the undulations of an elastic medium. All the principal phenomena of heat may actually be illustrated...sound are not only similar, but often identical, as in friction and percussion ; they are both communicated by contact and radiation ; and Dr. Young observes,... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle) - 1834 - Страниц: 568
...observed that heat, like light and sound, probably consists in the undulations of an elastic medium. All the principal phenomena of heat may actually be illustrated...sound are not only similar, but often identical, as in friction and percussion ; they are both communicated by contact and radiation ; and Dr. Young observes,... | |
 | Mary Somerville - 1834 - Страниц: 666
...observed that heat, like light and sound, probably consists in the undulations of an elastic medium. All the principal phenomena of heat may actually be illustrated...with those of sound. The excitation of heat and sound arc not only similar, but often identical, as in friction and percussion ; they are both communicated... | |
 | Thomas Young - 1845 - Страниц: 660
...vibrations, and when propagated from one body to another, to depend on the undulations of a medium highiy elastic, its effects must strongly resemble those...in the operations of friction and percussion : they are both communicated sometimes by contact and sometimes by radiation ; for besides the common radiation... | |
 | Thomas Young - 1845 - Страниц: 654
...when propagated from one body to another, to depend on the undulations of a medium highly clastic, its effects must strongly resemble those of sound,...in the operations of friction and percussion : they are both communicated sometimes by contact and sometimes by radiation ; for besides the common radiation... | |
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... elastic, its effects must strongly resemble those of sound, since every sounding body is in a state of vibration, and the air, or any other medium, which transmits sound, conveys its undulation to distant parts by means of its elasticity. And we shall... 
