Newton, Isaac, Philosophia naturalis principia mathematica, 1713

Table of figures

< >
[Figure 201]
[Figure 202]
[Figure 203]
[Figure 204]
[Figure 205]
[Figure 206]
[Figure 207]
[Figure 208]
[Figure 209]
[Figure 210]
[Figure 211]
[Figure 212]
[Figure 213]
[Figure 214]
[Figure 215]
[Figure 216]
[Figure 217]
[Figure 218]
[Figure 219]
[Figure 220]
[Figure 221]
[Figure 222]
[Figure 223]
[Figure 224]
[Figure 225]
[Figure 226]
[Figure 227]
[Figure 228]
[Figure 229]
[Figure 230]
< >
page |< < of 524 > >|
1æqualitatis. Attractiones igitur, in contrarias partes æqualiter fac­
tæ, ſe mutuo deſtruunt.
Et ſimili argumento, attractiones omnes
per totam Sphæricam ſuperficiem a contrariis attractionibus de­
ſtruuntur.
Proinde corpus Pnullam in partem his attractionibus
impellitur. Q.E.D.
DE MOTU
CORPORUM
PROPOSITIO LXXI. THEOREMA XXXI.
Iiſdem poſitis, dico quod corpuſculum extra Sphæricam ſuperficiem
conſtitutum attrahitur ad centrum Sphæræ, vi reciproce propor­
tionali quadrato diſtantiæ ſuæ ab eodem centro.
Sint AHKB, ahkbæquales duæ ſuperficies Sphæricæ, centris
S, s,diametris AB, abdeſcriptæ, & P, pcorpuſcula ſita extrin­
ſecus in diametris illis productis.
Agantur a corpuſculis lineæ
115[Figure 115]
PHK, PIL, phk, pil,auferentes a circulis maximis AHB,
ahb,æquales arcus HK, hk& IL, il:Et ad eas de­
mittantur perpendicula SD, sd; SE, se; IR, ir;quorum
SD, sdſecent PL, plin F& f:Demittantur etiam ad diame­
tros perpendicula IQ, iqueEvaneſcant anguli DPE, dpe:&
(ob æquales DS& ds, ES& es,) lineæ PE, PF& pe, pf
& lineolæ DF, dfpro æqualibus habeantur; quippe quarum ra­
tio ultima, angulis illis DPE, dpeſimul evaneſcentibus, eſt æ­
qualitatis.
His itaque conſtitutis, erit PIad PFut RIad DF,
& pfad piut dfvel DFad ri; & ex æquo PIXpfad PFXpi
ut RIad ri,hoc eſt (per Corol. 3. Lem. VII,) ut arcus IHad
arcum ih.Rurſus PIad PSut IQad SE,& psand piut se
vel SEad ique& ex æquo PIXpsad PSXpiut IQad iqueET
conjunctis rationibus PI quad.XpfXpsad pi quad.XPFXPS,
ut IHXIQad ihXiquehoc eſt, ut ſuperficies circularis, quam

Text layer

  • Dictionary
  • Places

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index