| 单词 | first harmonic |
| 例句 | The waves of the third harmonic must be a third the length of the first harmonic, and so on. Understanding Basic Music Theory 2018-01-28T00:00:00Z In that case, the string halves will give the first harmonic, the string thirds will give the second harmonic and so on. Understanding Basic Music Theory 2018-01-28T00:00:00Z So if the first harmonic is a "A," the second and fourth will also be A's. Understanding Basic Music Theory 2018-01-28T00:00:00Z Notice that it doesn't matter what the length of the fundamental is; the waves in the second harmonic must be half the length of the first harmonic; that's the only way they'll both "fit." Understanding Basic Music Theory 2018-01-28T00:00:00Z The fundamental is the first harmonic, the first overtone is the second harmonic, and so on. College Physics for AP Courses 2015-08-12T00:00:00Z On March 31st, the first harmonic tremor appeared on seismographs: it would be recognized the next day, and combined with all the other fuss, indicated that magma was definitely on the move. Prelude to a Catastrophe: "Pale-blue Flames" 2012-07-07T18:15:00.227Z The first harmonic is formed where there is a node of potential at one-third of the length of the aerial from the top. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z This is due to the first harmonic step from tonic to subdominant and back again, in the manner of the "Amen" cadence so well known in anthems. The Masters and their Music A series of illustrative programs with biographical, esthetical, and critical annotations It appeared when the first harmonic combination was effected. The Book of the Bush Containing Many Truthful Sketches Of The Early Colonial Life Of Squatters, Whalers, Convicts, Diggers, And Others Who Left Their Native Land And Never Returned Beyond that note, increased pressure, or overblowing, assisted by a harmonic "speaker" key, produces the first harmonic, that of the octave, and so on. Scientific American Supplement No. 819, September 12, 1891 When a disk is set into a groove, and its edges are fixed, theory indicates that the first harmonics of the free disk should only rise a little. Scientific American Supplement, No. 530, February 27, 1886 The first harmonic, as we find in the clarinet, is therefore the third partial, or twelfth of the fundamental note, and not the octave, as in the oboe and flute. Scientific American Supplement No. 819, September 12, 1891 |
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