Valerio, Luca, De centro gravitatis solidorum, 1604

Table of figures

< >
[Figure 1]
[Figure 2]
[Figure 3]
[Figure 4]
[Figure 5]
[Figure 6]
[Figure 7]
[Figure 8]
[Figure 9]
[Figure 10]
[Figure 11]
[Figure 12]
[Figure 13]
[Figure 14]
[Figure 15]
[Figure 16]
[Figure 17]
[Figure 18]
[Figure 19]
[Figure 20]
[Figure 21]
[Figure 22]
[Figure 23]
[Figure 24]
[Figure 25]
[Figure 26]
[Figure 27]
[Figure 28]
[Figure 29]
[Figure 30]
< >
page |< < of 283 > >|
1tus, quàm deterritus lapſu, vehementerque dolens geo­
metriæ
partem tamdiu deſiderari cognitione digniſſimam;
cum
ante exercitationis cauſa omnium, quæ propoſui ſoli­
dorum
, excepto conoide parabolico, centra grauitatis aliis
viis
indagaſſem; poſtea non ſolum parabolici, ſed ante me
tentata
nemini, hyperbolici conoidis, & fruſti vtriuſque, &
portionis
vtriuſque conoidis, & portionis fruſti, & hemi­
ſphærij
, & hemiſphæroidis, & cuiuſlibet portionis ſphæ­
, & ſphæroidis vno, & duobus planis parallelis abſciſſæ
centra grauitatis adinueni, multa autem ex his duplici, quæ­
dam
triplici via.
Taceo nunc alia eiuſdem generis, quæ
cum
vtilia, tum geometriæ ſtudioſis non iniucunda, vt arbi­
tror
, futura in poſteriores libros diſtribuimus.
Quòd autem
aliquot
propoſitiones, alias Archimedis lemmaticas, alias
Commandini
meis rationibus attuli demonſtratas; non tàm
idcirco
id fcci, ne meæ lucubrationes deperirent, quàm quòd
vel
ſtylo Euclidis magis conſonæ, vel ad percipiendum eo
minus
laborioſæ, quo ad inueniendum ſunt difficiliores,
vel
meo propoſito aptiores viderentur.
Earum propoſitio­
num
, Archimedis duo ſunt in primo libro, decimaquarta,
& ſeptima, & ſecunda pars vigeſimæ; in ſecundo autem vna.
Omne conoides parabolicum ſeſquialterum eſſe coni ean­
dem
baſim, & eandem altitudinem habentis.
Comman­
dini
autem omnes in primo libro nouem; vigeſima tertia, &
quinta
: trigeſima ſecunda, tertia, quarta, ſeptima, & nona:
quadrageſima
prima, & ſecunda.
Sed multa hic noua inue­
nies
ita ad præſens inſtitutum neceſſaria, vt per ſe tamen ipſa
in
geometria locum habere debeant, maxime verò tres pri­
ſecundi libri propoſitiones, quippe quibus magnam, ac
perdifficilem
geometriæ partem demonſtratione recta, &
generali
ad viam regiam redactam eſse intelliges.
Ita Deus
Opt
. Max. cuius auxilio hæc feci, quibus prodeſse alicui
vehementer
cupio, reliquis meis conatibus opem ferat.
Sed
ad
definitiones accedamus.

Text layer

  • Dictionary
  • Places

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index