Newton, Isaac, Philosophia naturalis principia mathematica, 1713

Table of figures

< >
[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]
[Figure 231]
[Figure 232]
[Figure 233]
[Figure 234]
< >
page |< < of 524 > >|
1
LIBER
PRIMUS.
PROPOSITIO LXXXII. THEOREMA XLI.
In Sphæra centroS intervalloSA deſcripta, ſi capianturSI, SA,
SP continue proportionales: dico quod corpuſculi intra Sphæ­
ram in loco quovisI attractio est ad attractionem ipſius extra
Sphæram in locoP, in ratione compoſita ex ſubduplicata ratione
diſtantiarum a centroIS, PS & ſubduplicata ratione virium
centripetarum, in locis illisP &I, ad centrum tendentium.
Ut ſi vires centripetæ particularum Sphæræ ſint reciproce ut di­
ſtantiæ corpuſculi a ſe attracti; vis, qua corpuſculum ſitum in I
trahitur a Sphæra tota, erit ad vim qua trahitur in P,in ratione
124[Figure 124]
compoſita ex ſubduplicata ratione diſtantiæ SIad diſtantiam SP
& ratione ſubduplicata vis centripetæ in loco I,a particula aliqua
in centro oriundæ, ad vim centripetam in loco Pab eadem in cen­
tro particula oriundam, id eſt, ratione ſubduplicata diſtantiarum
SI, SPad invicem reciproce. Hæ duæ rationes ſubduplicatæ
componunt rationem æqualitatis, & propterea attractiones in I& P
a Sphæra tota factæ æquantur.
Simili computo, ſi vires particu­
larum Sphæræ ſunt reciproce in duplicata ratione diſtantiarum, col­
ligetur quod attractio in Iſit ad attractionem in P,ut diſtantia SP
ad Sphæræ ſemidiametrum SA:Si vires illæ ſunt reciproce in tr­
plicata ratione diſtantiarum, attractiones in I& Perunt ad invi-

Text layer

  • Dictionary
  • Places

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index