| 1821 - 566 páginas
...one or more violin bows; which caused me to conceive the idea of making use of a violin-bow, in order to examine the vibrations of different sonorous bodies. When I applied the bow to a round plate of brass, fixed in the middle, it gave different sounds, which, compared with each other, were equal to... | |
| English cyclopaedia - 1872 - 640 páginas
...the a disc of copper fixed in the centre, it gave different which, compared among themselves, were equal to the squares of 2, 3, 4, 5, &c. But the nature...these sounds corresponded, and the means of producing any one of them at will, were as yet unknown to me. Calling to mind Lichtenberg's electrical figures,... | |
| John Weeks Moore - 1854 - 1020 páginas
...one or more violin bows, which caused me to conceive the idea of making use of a violin bow in order to examine the vibrations of different sonorous bodies. When I applied the bow to a round plate of brass, fixed hi the middle, it gave different sounds ; which, compared with each other, were equal... | |
| 1872 - 618 páginas
...it gave different notes s: 5 CHOPIN, FREDERIC FRANÇOIS. 37S which, compared among themselves, were equal to the squares of 2, 3, 4, 5, &c. But the nature...these sounds corresponded, and the means of producing any one of them at will, were аз yet unknown to me. Calling to mind Lichtenberg's electrical figures,... | |
| Charles Knight - 1872 - 626 páginas
...CHLADNI, ERNEST FLORENCE FREDERICK. CHOPIN, FREDERIC FRANCOIS. 378 which, compared among themselves, were equal to the squares of 2, 3, 4, 5, &c. But the nature...these sounds corresponded, and the means of producing any one of them at will, were as yet unknown to me. Calling to mind Lichtenberg's electrical figures,... | |
| C.A Taylor - 1988 - 202 páginas
...follows: . . . I noticed that the science of acoustics was more neglected than most other portions oj physics. This excited in me the desire to make good...the means of producing each of them at will, were as yet unknown to me. The experiments on the electric figures formed on a plate of resin, discovered... | |
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