Gravesande, Willem Jacob 's
,
Physices elementa mathematica, experimentis confirmata sive introductio ad philosophiam Newtonianam; Tom. 1
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PHYSICES ELEMENTA
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<
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xml:space
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fertur; </
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pora, in quibus arcus varii orbitæ percurruntur, ſunt inter ſe
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ut areæ, lineis ad centrum Solis ductis, formatæ; </
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& </
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triangulorum mixtorum AFB, a FE.</
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<
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rum motus, in orbitis ſuis, eſt contrarius motui, quem quoti-
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die in omnibus corporibus cœleſtibus obſervamus, quo in
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uno die tellurem circumferri videntur, de quo in ſequen-
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tibus.</
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<
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13.</
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<
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quentiâ, & </
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<
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14.</
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<
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retrogradus.</
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<
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feruntur; </
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ſint, & </
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<
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15.</
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ſit, & </
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<
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vuntur: </
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inſtituere non licuit, qui hoc motu probabiliter non deſti-
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tuuntur.</
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<
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id eſt, eſt in antecedentiâ.</
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<
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Planetæ puncta lineas æquales & </
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<
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16.</
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<
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<
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ferunt Aſtronomi; </
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fig. 1.</
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Orbium dimenſiones in hoc ſchemate repræſentantur, in quo
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puncta NN, ſingulorum orbium Nodos deſignant.</
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