A natural philosophy : embracing the most recent discoveries in the various branches of physics, and exhibiting the application of scientific principles in everyday life .. (1899)
Quackenbos, G. P. (George Payn), 1826-1881 · New York, Cincinnati [etc.], American book company · leaf 45
acted in railroads ? How does instinct teach a horse to counteract the centrifugalforce? Describe the jugglers trick performed with the aid of the centrifugal force.78. What is the law of the centrifugal force ? When is the cord of a sling most apt tobreak, and why? 79. On what, besides bodies… … of tremendous power. Unless such wheels are made ofvery strong materials, their cohesion will be overcome bythe centrifugal force, and they will fly into fragments. Pon-derous grindstones sometimes burst, with the most disas-trous effects, when too great a velocity is imparted to them. Fig. 30…
Physics
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![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-167-94.webp)
