 | A.P. Beresford, Alexander Dedekind, Andrew Jameson, Auguste de Saint-Hilaire, Benjamin Kidd, Bouffier de Sauvages, Charles Bucke, Edward Latham Ormerod, Esq. Thomas Hale, George Hubbard, Harry Wallis Kew, Herbert S. Shorthouse, I. Hopkins, James Caldwell, James Cavanah Murphy, Lippi, M.M.M., T. Slevan, Thorsley, Travers James Briant, William Carr, William Dunbar, William Hyde Wollaston - 1820 - 474 páginas
...had an opportunity of ascertaining this point by direct experiment. Inaudible by certain Ears. 161 In the natural healthy state of the human ear, there...whose organs of hearing are in other respects perfect, and shall have reason to infer, that human hearing in general is more confined than has been supposed... | |
 | 1821 - 514 páginas
...power of discerning low sounds. In listening to those pulsatory vibrations of the air of which oound consists, if they become less and less frequent, we...whose organs of hearing are in other respects perfect, and shall have reason to infer, that human hearing in general is more confined than has been supposed... | |
 | 1821 - 702 páginas
...felt, and even almost counted. " On the contrary, if we turn our attention to the opposite ex. tremity of the scale of audible sounds, and with a series...whose organs of hearing are in other respects perfect, and shall have reason to infer, that human hearing in general is more confined than has been supposed,... | |
 | James Rennie (surgeon.) - 1825 - 512 páginas
...series of pipes exceeding each other in sharpness, if we examine the effects of them in succession upon the ears of any considerable number of persons, we shall find a very distinct and striking difference between" the bearing of different individuals, whose ears are... | |
 | 1821 - 520 páginas
...felt and even almost counted. On the eontrary, if we turn our attention to the opposite exT tremity of the scale of audible sounds, and, with a series...range of those tones which are produced for their musicaleffects) a very distinct an4 striking difference between the powers of different individuals,... | |
 | James Rennie - 1831 - 434 páginas
...a series of pipes, exceeding each other in sharpness, we examine the effects of them in succession, upon the ears of any considerable number of persons, we shall find a very distinct and striking difference between the hearing of different individuals, whose ears are... | |
 | Thomas Johnstone Aitkin - 1838 - 558 páginas
...any strict limit to our power of discerning low sounds. In listening to those pulsatory vibrations of air of which sound consists, if they become less and...whose organs of hearing are in other respects perfect, and shall have reason to infer that human hearing in general is more confined than has been supposed... | |
 | Thomas Johnstone Aitkin - 1838 - 632 páginas
...pipes exceeding each other in sharpness, if we examine the effects of them successively upon the cars of any considerable number of persons, we shall find...whose organs of hearing are in other respects perfect, and shall have reason to infer that human hearing in general is more confined than has been supposed... | |
 | 1842 - 1008 páginas
...heard even to the rattling of the keys of a bad instrument, or scraping of catgut unskilfully touched. In the natural healthy state of the human ear there...whose organs of hearing are in other respects perfect, and shall have reason to infer that human hearing in general is more confined than has been supposed,... | |
 | 1852 - 432 páginas
...series of pipes exceeding each other in sharpness ; if we examine the effects of them, in succession, upon the ears of any considerable number of persons, — we shall find a very distinct and striking difference between the hearing of different individuals, whose ears are,... | |
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... tones suited to produce any musical effect terminate ; yet all persons but those whose organs are palpably defective, continue sensible of vibratory motion, until it becomes a mere tremor, which may be felt and even almost counted. On the contrary,... 