Gravesande, Willem Jacob 's
,
Physices elementa mathematica, experimentis confirmata sive introductio ad philosophiam Newtonianam; Tom. 1
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MATHEMATICA, LIB. I. CAP. XXIII.
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libuerit alium poſt ictum ſecum ferat, unde ſequitur, caſum
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dari, in quo poſt ictum quieſcunt.</
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<
s
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xml:space
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">In hoc caſu ſumma virium abſolutarum valet vim in
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omni caſu, poſitâ eadem velocitate reſpectivâ, deſtructam .</
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In hoc eodem caſu ſumma hæc eſt, ſervatâ velocitate re-
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ſpectivâ omnium minima: </
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<
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nor vis ictu periret, quod impoſſibile .</
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<
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ctionibus contrariis, celeritates fuerint inverſe ut maſſæ,
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& </
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">in hoc caſu ſolo eſſe minimam, in ſcholio ſequenti 1.
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<
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<
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">Unde ergo ſequitur in eo ſolo caſu corpora in contrarias
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partes lata, & </
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re, ſi velocitates fuerint inverſe ut maſſæ .</
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<
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3.</
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">& </
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cavendum autem, ut hic, argillâ in poſteriori cavitate in-
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fig. 2.</
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truſâ, cum cylindro D (Fig. </
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ret; </
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citate quinque, & </
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fig. 3.</
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eſcent. </
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<
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">Vires autem in hoc caſu ſunt inverſè ut velocitates ; </
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go ut corpora inæqualia in contrarias partes lata, poſt ictum
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quieſcant, vires inſitæ inæquales deſiderantur. </
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inæqualitatem ſequentia experimenta notatu digniſſima
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ſunt.</
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<
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4.</
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lindrus F ea velocitate, qua in experimento præcedenti mo-
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fig. 4.</
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tus fuit, cavitatem format S (Fig. </
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fig. 5.</
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ce in hunc incurrat cylindrus D (Fig. </
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locitate qua cylindrus G, qui in præcedenti experimento
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ejuſdem ponderis fuit cum hoc cylindio D, in hoc præce-
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denti experimento fuit agitatus, cavitatem formabit duplam
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præcedentis, quæ in T (fig. </
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