 | Alexander John Ellis - 1845 - عدد الصفحات: 216
...vowel, or, in mathematical symbols, the length of the pipe " equal 2 nr-jr, or 2 nr — v (inches,) n being any whole number. " When the pitch of the...impossible. For instance, let the wave of the reed be ac (No. 3), where half of ac is less than the wave producing U. No. 3. IE AOU UO AEI •a -b -c... | |
 | John Bishop - 1851 - عدد الصفحات: 116
...a, be equal to v, the same vowel will be constantly produced by a pipe whose length is = 2 na + v, n being any whole number. When the pitch of the reed is so high, that the length of its wave is less than twice the distance corresponding to any vowel, the... | |
 | Charles V. Kraitsir - 1852 - عدد الصفحات: 252
...cycles, becoming less distinct in each cycle : iea ou wo aei iea ouuo aei i i — ~Ti 2" ~mand s< f> When the pitch of the reed is high, some of the vowels become impossible. According to the length of the sound-waves, the series may not reach higher than o. If still higher... | |
 | Philological Society (Great Britain), Philological Society (London). - 1854 - عدد الصفحات: 232
...distance of any given vowel from its respective centre points a, c, &c. being always the same in all. " When the pitch of the reed is high, some of the vowels...3), where %ac is less than the length producing U. * "I use these letters throughout with the continental pronunciation."' IE A 'No. 3. U u A El " In... | |
 | 1854 - عدد الصفحات: 226
...distance of any given vowel from its respective centre points a, c, &c. being always the same in all. " When the pitch of the reed is high, some of the vowels...instance, let the wave of the reed =ac (No. 3), where |ae is less than the length producing U. * " I use these letters throughout with the continental pronunciation."... | |
 | Philological Society (Great Britain) - 1854 - عدد الصفحات: 230
...distance of any given vowel from its respective centre points a, c, &c. being always the same in all. " When the pitch of the reed is high, some of the vowels...impossible. For instance, let the wave of the reed = ize (No. 3), where \ac is less than the length producing U. IE A U " No. 3. u AE 1 " In this case... | |
 | Thomas Hewitt Key - 1874 - عدد الصفحات: 572
...distance of any given vowel from its respective centre points a, c, &c., being always the same in all. " When the pitch of the reed is high, some of the vowels become impossible. For instance, let the wavo of the reed = ac, where J ac is less than the length producing и — l EA 0 0 A _E I 9 a Ь~~... | |
 | Sir Charles Wheatstone - 1879 - عدد الصفحات: 446
...is added to or subtracted from a length equal to any simple multiple of the original wave (2na + v). "When the pitch of the reed is high, some of the vowels become impossible. For instance, let half the wave of the reed (No. III.) be less than the length producing U. In this case it is found... | |
 | Sir Charles Wheatstone - 1879 - عدد الصفحات: 454
...is added to or subtracted from a length equal to any simple multiple of the original wave (2na + v). When the pitch of the reed is high, some of the vowels become impossible. For instance, let half the wave of the reed (No. III.) be less than the length producing U. In this case it is found... | |
 | Philological Society (Great Britain) - 1854 - عدد الصفحات: 270
...distance of any given vowel from its respective centre points a, c, &c. being always the same in all. " When the pitch of the reed is high, some of the vowels...3), where %ac is less than the length producing U. * "1 use these letters thioughout with the continental pronunciation." 193 IE A " No. 3. U u " In this... | |
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... as represented in the diagram, then in direct order again, and so on in cycles, each cycle being merely the repetition of bd, but the vowels becoming less distinct in each successive cycle. The distance of any given vowel from its respective centre... 