ummis quadratorum a diftantiis particularum folidi ABca plano g f h , itemque a plano efd; hoc eft, inven¬ tis redangulis utrifque, quas, multiplicia fecundum numerum di¬ ctarum particularum, asqualia fint diCtis quadratorum fummis; re~ Ctangulahasc applicata ad diftantiam e F , qua nempe axis… … Centrum oficillationis in Pyramide. Sit primum abc pyramis, verticem habens a , axem a d, bafin vero quadratum, cujus latus b c. ponaturque agitari circa axem qui, per verticem a , fit hujus paginas plano ad angulos reCtos. Hic figura plana proportionalis ovv, a latere adponenda, fe¬ cundum…
Clocks and watches · Pendulum
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