Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

Page concordance

< >
< >
page |< < of 360 > >|
1lineis metienda edicis? Constat autem lineas CL, ND,
EQ, &c. vniformi augmento accreſcere, & eſſe, vt AC ad
CL, ita AD ad DN, & AE ad EQ, &c. Non
rectè igitur cenſes augmentum velocitatis vniforme eſſe non
poſſe, ſi spatijs æqualibus creſcat æqualiter, & tota illa noui
istius trianguli difformis ſtructura sponte corruit.
Heic idem dicendum, quod & paulò antè, quate­
nus parteis lineæ AB contendis habendas pro parti­
bus ſpatij, quæ comparentur cum parallelis habitis
pro gradibus velocitatis, nulla habita temporis ratio­
ne.
Quod autem quæris, Cur hoc loco celeritatis aug­
menta triangulis in ſuperiore autem figura lineis metienda
edixerim? Cauſſam ex eo potes intelligere, quòd cùm
tu duos gradus NM, & MD, v. c. æqualeis facias,
quaſi acquiſitos ex L, & C, ſecundum duos triangulos
LNM, & CMD (tametſi inæquales ſint, & MD ex
LC manente factus, duobus æquiualeat) ideò quem
defectum exprimere non licuit lineâ ND, exprimere
placuerit trapezio LD. Nimirùm, cùm velocitas
ND creetur partim ex LC, promota in MD ſecun­
dum quadrangulum, partim ex additamentis ipſi fa­
ctis ſecundum triangulum LNM; tu ex velocitate hac
detrahis integrum triangulum LMC: ſicque ex tri­
bus ſuperſunt tantum partes velocitatis duæ, quas vt
ſimul iunct is repræſentarem, triangulum à te factum
vacuum ſupplcui, tranſlato LNM in MCL: cópoſitoque
inde quadrangulo, locum ipſum trianguli tranſlati re­
liqui inanem.
Fandem autem ob cauſſam relicti ſunt
duo trianguli manes ad ordinem tertium tres ad quar­
tum, &c.
Exindeque eſt, cur difformis quidem, ſed

Text layer

  • Dictionary
  • Places

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index