Gassendi, Pierre, De motu impresso a motore translato epistulae duae, 1642

Page concordance

< >
Scan Original
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
< >
page |< < of 158 > >|
1ratur ſemper æqualibus temporibus. Senſus eſt, cùm
ſpatium GH, quod ſuppoſui à naui peruadi momen­
tis decem, poſſit fieri contractius, ita vt iiſdem decem
momentis, ſeu æquali tempore non percurratur, niſi
ſpatium Si, vel V g, vel Y e vel a c:ſicque lineæ parabo
licæ ex S, in B, ad vſque ; vel ex V, in B, ad vſque g, & c.
fiant ſemper contractiores, quàm ſit GBH: Et cùm
è contra idem ſpatium poſſit ſieri amplius; ita vt iiſdem
decem momentis, ſeu æquali tempore percurratur ſpa­
tium duplò, triplò, quadruplò, & quantumcúmque vo­
les, pro nauis celeritate, expanſius; ſicque lineæ parabo­
licæ fiant ſemper, ſemperque apertiores, quàm ſit ea­
dem parabolica GBH: Nihilominùs neque lapidem
per contractiores motum, peruaſurum illas tempore
breuiore; neque motum per appertiores, peruaſurum
ipſas tempore longiore, quàm ſit tempus, quo per­
uadit memoratam GBH. Quippe, ſeu nauis celeriter,
ſeu tardè moueatur, tantundem ſemper temporis in­
ſumit lapis, vt ex pede mali A, perueniat ad verticem
B; & rursùs tantundem, vt ex vertice B, perueniat ad
pedem A.
Quare & cùm intereà deſcribantur per aërem
lineæ parabolicæ inæquales, neceſſe eſt ſemper deſcri­
bant æqualibus temporibus: omnibus putà exæqua­
tis vni, eidemque tempori, quod inſumitur ex A in
B, & ex B in A, communi menſura.
Elicio vndecimò, Si lapis dimittatur ex B, & loco
deſcenſus per lineam ſemiparabolicam BH, deſcribat
etiam quantùm voles vel contractiorem, vel apertio­
rem: peruaſurum tamen omneis eiuſcemodi ſemipara­
bolicas lineas æqualibus temporibus: Quippe ea om-

Text layer

  • Dictionary
  • Places

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index