Emerson, William, 1701-1782 · London : Printed for J. Nourse · leaf 354
ed the motion of the nodes of the top. Cor. 2. When the tops tnotion is very pwift^ thecircle Sql is very fmall •, and as it grows /lower, thatcircle will grow bigger and bigger, till the top falls. For when the tops motion is very fwift, Dr willbe greater, and the angle rDp lefs -, and the… … P1.VI.//^Z//// w Kg-. ;((i
Mechanical engineering
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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-essaidephysiquep02muss-156-40.webp)
