Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

< >
[Figure 21]
[Figure 22]
[Figure 23]
[Figure 24]
[Figure 25]
[Figure 26]
[Figure 27]
[Figure 28]
[Figure 29]
[Figure 30]
[Figure 31]
[Figure 32]
[Figure 33]
[Figure 34]
[Figure 35]
[Figure 36]
[Figure 37]
[Figure 38]
[Figure 39]
[Figure 40]
[Figure 41]
[Figure 42]
[Figure 43]
[Figure 44]
[Figure 45]
[Figure 46]
[Figure 47]
[Figure 48]
[Figure 49]
[Figure 50]
< >
page |< < of 579 > >|
1
A, B, C, D, E, & F, H, I, K, L, quæ centra grauitatum̨
partium aquæ eſſe intelligantur vt prius, & ductis ad
horizontalem perpendicularibus AG, BV, CN, DO,
FM, H3, &c.
pariterque coniunctis rectis DK, CI,
BH. quia anguli ad L, E æquales ſunt in iſoſcele, &
ſunt quoque anguli recti O & T, & hypothenuſæ DE,
KL ſunt inter ſe æquales, ergo in ſimilibus triangulis
DOE, & KTL latera DO, KT æqualia erunt & recta
OE æqualis erit TL, & addita communi TE erit LE
æqualis OT quæ non minus quàm DK biſſecta erit in
puncto Z, propter æquidiſtantiam & æqualitatem la­
terum DO, & TK. ſimiliter reliquæ rectæ lineæ NY
& CI æquales erunt prioribus, & biſſectæ in puncto
P, idemque de reliquis dicendum eſt.
& quia canales,
& moles aqueæ in eis contentæ AB, & FH, æquales
ſunt, ergo BFH æqualis eſt AF; fiat iam HB ad BQ,
vt BFH ad FH, vel potius vt FA ad AB: quare ſemiſ­
ſes antecedentium ad eaſdem conſequentes in eadem
ratione erunt, nempè vt EA ad AB, ita erit XB ad B
Q, & per conuerſionem rationis EA ad EB ſeu AG
ad BV, vel GE ad EV, & tandem vt duplum GM ad
duplum MN erit vt BX ad XQ, ſeu vt VX ad XN,
vel vt BV ad QN. igitur erunt tres continuæ propor­
tionales AG, BV, & QN in eadem ratione quam ha­
bet MG ad MN, quare vt quadratum MG ad quadra­
tum MN, ita erit longitudine AG ad QN ideoquę
duo puncta A & Q in parabola erunt.
Cap. 2. dę
momentis
grauium in
fluido inna­
tantium
Conſtat ergo quòd ſi brachia ſiphonis perpendicu­
laria fuerint ad horizontem, ſiuè ambo fuerint eiuſ-

Text layer

  • Dictionary
  • Places

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index