Phoronomia, Sive De Viribus Et Motibus Corporum Solidorum Et Fluidorum Libri Duo, fol. 335
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- DE VERTBUS ET MOTZDUS CORPORUM. LIB. II. 335
- pendiculares excitentur proportionales resistentiis aëris, quas mobile in ho-
- molosis curvae punctis subit. Area curvilinea, quae omnes ejusmodi per-
- pendiculares continet, aequabitur rectansulo, à recta, quae eravitatem
- uniformem exponit, in differentiam abscissarum arcuum descensu es
- ascensu descriptorum.
- Esto ADB curra descensu mobilis _ BF C ascensu deseripta, Cur- Pig. 134.
- rae hujus BFC abscisa CA BFT, illius rero BC, adeoque OFI erit
- differentia absciNarum. Fxtensa deinde FOta curra ABC in lineam
- rectam ABC, atque in singulis hujus rectae punctis D, crectae sint
- perpendiculares DT exponentes relistentiam medii in homologis
- currae punctis B, Formantesque sicuram currilineam ATRC, quam
- aequari ottendam rec- lo BB in GTI, supponendo rectam BB expone-
- re graritatem uniformem.
- In eadem DT producta sumatur, ubi DN, quae Policitationem tan-
- sentialem graritatis in currae puncto D ex contrali deriratam ex-
- DOnet ND = TD excelsus Colicitationis tansentialis gravitatis supra
- relistentiam aeris, Tolicitationem acceleratricem mobilis in curra
- ADB descendentis. Jam momentum hujus solicitationis acceleratri-
- cis, hoc er, (ND - TD.) Dd, vel ND. Dd =TD. Dd, hoc CR, ele-
- MENEUM AFCX AMIND = elem. AFCX ATD (5. 5. 132, 484.) aequatue
- momento celeritatis mobili in curra puncto Dacquilitae, scu elemen-
- to dimidii quadrati ex dicta celeritate acquisita; unde, cum in A
- omnia a nihilo incipiane, ex omnia momenta Colicitationis accele-
- ratricis aequentur omnibus momentis celeritatis, exIE arCA AMINN
- =arCa ATD = dimid. quadr. relocitaris in D, _ arCA AMIIISB.
- arCa ATRB = dimid. quadrat. relocitatis acquisEx in B.
- Si porro mobile in curra BF C alcendit, resictentia totalis, in quo-
- libet ejus puncto P (5. 48T.) exIE NF + TE, e momentum hujusre-
- SistenEla FOTalIS sen (NH, + TF) eF =NF. ek + TE. et = elCM. AFCX
- MNEC = elem. areX CTF aequatur momento celeritatis decrelcen-
- tis mobilique in currae puncto F residux, seu elemento dimidii qua-
- drati ex celeritate in F; unde, quia delata NVE in MC, omnia in
- nihitum deSIMUNE, CFIE aECA NINEC L area CTF = dimid. quadr.
- ex veloc. in E, adlcOque etIam MNISBC L CTRB = dimid. qua-
- drato ex celeritate initiali in B. Requi haec celeritas initialis in B,
- eadem est cum relocitate acquisita in B, post delcensum mobilis in
- CUETA ADB: ErOO AMASB =ATEBA (=dimid. quadeaco celeri-
- tatis in B) =OMNSBO FCTRBC, adeoquo tota Rgura resisten-
- tiacum ATRC A = AMHSB --CMASB.
- AFa
- e
Cite
Phoronomia, Sive De Viribus Et Motibus Corporum Solidorum Et Fluidorum Libri Duo, fol. 335. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/1066518432:0363?run=74