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Eulers composition theorem and Foucault's pendula. - MaRDI portal

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Eulers composition theorem and Foucault's pendula. (Q1552543)

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scientific article; zbMATH DE number 2710279
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English
Eulers composition theorem and Foucault's pendula.
scientific article; zbMATH DE number 2710279

    Statements

    Eulers composition theorem and Foucault's pendula. (English)
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    1879
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    Der Verfasser giebt zunächst einen Beweis der bekannten Sinusformel für die Drehung der Ebene eines Foucault'schen Pendels, der auf einem Satz von Euler über die Aequivalenz der Rotationen um sich schneidende Axen beruht (siehe N. Comm. Ac. Petr. XX., Schell, Theorie d. Bew. und Kräfte 1870 p. 54). Sodann unterzieht er eine Reihe anderer Beweise einer Kritik, in welcher er den gemeinsamen Fehler derselben nachzuweisen sucht. Danach liegt er in der Verwechselung eines speciellen Falles des oben citirten Theorems mit dem allgemeinen.
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