Archimedes, Archimedis De iis qvae vehvntvr in aqva libri dvo

Table of figures

< >
[Figure 61]
[Figure 62]
[Figure 63]
[Figure 64]
[Figure 65]
[Figure 66]
[Figure 67]
[Figure 68]
[Figure 69]
[Figure 70]
[Figure 71]
[Figure 72]
[Figure 73]
[Figure 74]
[Figure 75]
[Figure 76]
[Figure 77]
[Figure 78]
[Figure 79]
[Figure 80]
[Figure 81]
[Figure 82]
[Figure 83]
[Figure 84]
[Figure 85]
[Figure 86]
[Figure 87]
[Figure 88]
[Figure 89]
[Figure 90]
< >
page |< < of 213 > >|
172FED. COMMANDINI Dico eas proportion ales eſſe in proportione, quæ eſt la-
teris a b adlatus d e, itaut earum maior ſit a b c e, me-
dia a d c e, &
minor d e f c. Quoniam enim lineæ d e,
a b æquidiſtant;
& interipſas ſunt triangula a b e, a d e;
erit triangulum a b e
126[Figure 126]111. ſextí. ad triangulum a d e,
ut linea a b ad lineam
d e.
ut autem triangu
lum a b e ad triangu-
lum a d e, ita pyramis
225. duodeci
mi.
a b e c ad pyramidem
a d e c:
habent enim
altitudinem eandem,
quæ eſt à puncto c ad
planum, in quo qua-
drilaterum a b e d.
er-
3311. quinti. go ut a b ad d e, ita pyramis a b e c ad pyramidem a d e c.
Rurſus quoniam æquidiſtantes ſunt a c, d f; erit eadem
ratione pyramis a d c e ad pyramidem c d f e, ut a c ad
444 ſexti. d f.
Sed ut a c a l d f, ita a b ad d e, quoniam triangula
a b c, d e f ſimilia ſunt, ex nona huius.
quare ut pyramis
a b c e ad pyramidem a d c e, ita pyramis a d c e ad ipſam
d e f c.
fruſtum igitur a b c d e f diuiditur in tres pyramides
proportionales in ea proportione, quæ eſt lateris a b ad d e
latus, &
earum maior eſt c a b e, media a d c e, & minor
d e f c.
quod demonſtrare oportebat.
PROBLEMA V. PROPOSITIO XXIIII.
Qvodlibet fruſtum pyramidis, uel coni,
uel coni portionis, plano baſi æquidiſtanti ita ſe-
care, ut ſectio ſit proportionalis inter maiorem,
&
minorem baſim.

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index