Newton, Isaac, Philosophia naturalis principia mathematica, 1713

Table of figures

< >
[Figure 171]
[Figure 172]
[Figure 173]
[Figure 174]
[Figure 175]
[Figure 176]
[Figure 177]
[Figure 178]
[Figure 179]
[Figure 180]
[Figure 181]
[Figure 182]
[Figure 183]
[Figure 184]
[Figure 185]
[Figure 186]
[Figure 187]
[Figure 188]
[Figure 189]
[Figure 190]
[Figure 191]
[Figure 192]
[Figure 193]
[Figure 194]
[Figure 195]
[Figure 196]
[Figure 197]
[Figure 198]
[Figure 199]
[Figure 200]
< >
page |< < of 524 > >|
1tur jam diſtantiæ quælibet, puta SA, SD, SFin progreſſione Mu­
ſica, & differentiæ Aa-Dd, Dd-Fferunt æquales; & propter­
ea differentiis hiſce proportionales areæ thlx, xlnzæquales erunt
inter ſe, & denſitates St, Sx, Sz,id eſt, AH, DL, FN,conti­
nue proportionales. que E. D.
DE MOTU
CORPORUM
LIBER
SECUNDUS
Corol.Hinc ſi dentur Fluidi denſitates duæ quævis, puta AH
& CK,dabitur area thkwharum differentiæ twreſpondens; &
inde invenietur denſitas FNin altitudine quacunque SF,ſumen­
do aream thnzad aream illam datam thkwut eſt differentia
Aa-Ffad differentiam Aa-Cc.
Scholium.
Simili argumentatione probari poteſt, quod ſi gravitas particu­
larum Fluidi diminuatur in triplicata ratione diſtantiarum a centro;
& quadratorum diſtantiarum SA, SB, SC,&c. reciproca (nem­
pe (SAcub./SAq), (SAcub./SBq), (SAcub./SCq)) ſumantur in progreſſione Arithme­
tica; denſitates AH, BI, CK,&c. erunt in progreſſione Geome­
trica.
Et ſi gravitas diminuatur in quadruplicata ratione diſtan­
tiarum, & cuborum diſtantiarum reciproca (puta (SAqq/SAcub), (SAqq/SBcub),
(SAqq/SCcub.),&c.) ſumantur in progreſſione Arithmetica; denſitates
AH, BI, CK,&c. erunt in progreſſione Geometrica. Et ſic in
infinitum.
Rurſus. ſi gravitas particularum Fluidi in omnibus di­
ſtantiis eadem ſit, & diſtantiæ ſint in progreſſione Arithmetica,
denſitates erunt in progreſſione Geometrica, uti Vir Cl. Edmundus
Hælleiusinvenit.
Si gravitas ſit ut diſtantia, & quadrata diſtantia­
rum ſint in progreſſione Arithmetica, denſitates erunt in progreſ­
ſione Geometrica.
Et ſic in infinitum. Hæc ita ſe habent ubi Fluidi
compreſſione condenſati denſitas eſt ut vis compreſſionis, vel, quod
perinde eſt, ſpatium a Fluido occupatum reciproce ut hæc vis.

Fingi poſſunt aliæ condenſationis Leges, ut quod cubus vis com­
primentis ſit ut quadrato-quadratum denſitatis, feu triplicata ra­
tio Vis æqualis quadruplicatæ rationi denſitatis.
Quo in caſu, ſi gra­
vitas eſt reciproce ut quadratum diſtantiæ a centro, denſitas erit
reciproce ut cubus diſtantiæ.
Fingatur quod cubus vis compri­
mentis ſit ut quadrato-cubus denſitatis, & ſi gravitas eſt reciproce
ut quadratum diſtantiæ, denſitas erit reciproce in ſuſquiplicata ra-

Text layer

  • Dictionary
  • Places

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index