The elements of mechanics, comprehending statics and dynamics. With a copious collection of mechanical problems. Intended for the use of mathematical students in schools and universities (1839)
Young, J. R. (John Radford), 1799-1885, Williams, John D · Philadelphia : Hogan and Thompson · leaf 250
in … PRINCIPAL AXES OF ROTATION. 225 respect to any axis, is equal to the sum of the products, arising frommultiplying each of the moments, with respect to the principal axesby the squares of the cosines of the inclinations of the proposed axisto these. On account of the relation (6) between these…
Mechanics, Analytic
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![An illustration from Essai de physique, par Mr. Pierre van Musschenbroek ... avec une description de nouvelles sortes de machines pneumatiques, et un recueil d'expériences par Mr. J. v[an] M[usschenbroek] Traduit du hollandois par Mr. Pierre Massuet .. (1751)](https://img.insideoutlibrary.com/img/200/ia-essaidephysiquep01muss-207-50.webp)
