harmonographn.

/hɑːˈmɒnəɡrɑːf/

/hɑːˈmɒnəɡraf/

Etymology: formed as harmonometer n. + -graph comb. form.

An instrument for tracing curves representing sonorous vibrations.

ΘΚΠ

the world > matter > physics > science of sound > vibration > instrument for analysing vibration > [noun] > with visible output

phonautograph1859

phonoscope1868

time marker1869

phonograph1875

phoneidoscope1878

harmonograph1879

tonophant1895

vibrograph1904

1879 Jrnl. Sci. New Ser. 1 508 Mr. W. J. Wilson exhibited a new harmonograph and figures drawn by it.

1880 Athenæum 20 Nov. 679/1 Mr. Bosanquet..gave the mathematical theory of the curves drawn by the harmonograph.

This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018).

单词	harmonograph
释义	harmonographn. /hɑːˈmɒnəɡrɑːf//hɑːˈmɒnəɡraf/ Etymology: formed as harmonometer n. + -graph comb. form. An instrument for tracing curves representing sonorous vibrations. ΘΚΠ the world > matter > physics > science of sound > vibration > instrument for analysing vibration > [noun] > with visible output phonautograph1859 phonoscope1868 time marker1869 phonograph1875 phoneidoscope1878 harmonograph1879 tonophant1895 vibrograph1904 1879 Jrnl. Sci. New Ser. 1 508 Mr. W. J. Wilson exhibited a new harmonograph and figures drawn by it. 1880 Athenæum 20 Nov. 679/1 Mr. Bosanquet..gave the mathematical theory of the curves drawn by the harmonograph. This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018). < n.1879
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