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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vitates conicæ exactius poſſunt conferri, quod ad Experi-
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menta ſequentia etiam debet referri.</
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<
s
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xml:space
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">Motu duobus corporibus communi corpora hæc in ſe mu-
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tuo agere non poſſunt; </
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<
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xml:space
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">pendet ergo ictus a velocitatereſpe-
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ctivâ, qua manente, intenſitas impactionis eadem erit, quomo-
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docunque celeritates abſolutæ varient; </
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<
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det partium introceſſio, quæ ergo ſemper eadem erit, ſi
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duo corpora eâdem velocitate reſpectivâ in ſe mutuo incur-
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rant, quibuſcunque velocitatibus moveantur.</
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<
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2.</
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lineantur; </
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<
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fig. 4. 5.</
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<
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xml:space
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">Hujus minor cavitas argillâ repleatur, ut in deſcriptione
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machinæ & </
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tem argillæ quantitas quæcunque intrudatur; </
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hi, unus à decimâ quintâ, alter à quintâ diviſione, ad ean-
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dem partem, & </
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<
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">Unitâ iterum argillæ ſuperficie incurrat cylindrus unus
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velocitate decem in alium quieſcentem, & </
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<
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retur cavitatis diameter.</
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<
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">Tandem, iterum unitâ argillæ ſuperficie, cylindrus unus
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dimittatur ab altitudine quartæ diviſionis, alter a ſexta di-
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viſione, & </
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<
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rum cavitatis diameter.</
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<
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">In hiſce tribus caſibus velocitates reſpectivæ ſunt æquales
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cavitates etiam minimè differunt.</
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<
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qualibus ; </
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dis conſumitur ; </
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<
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tur, ſi eadem fuerit velocitas reſpectiva, eadem vis ictu
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deſtructa erit . </
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<
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concurſu duorum corporum, manente velocitate reſpectivâ,
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ſi hoc fiat in uno caſu.</
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<
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trarias partes lata, in ſe mutuo incurrant, poteſt, datâ
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velocitate reſpectivâ, ita componi horum motus, ut </
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