Apollonius <Pergaeus>, Apollonii Pergaei Conicorvm Lib. V. VI. VII. paraphraste Abalphato Asphahanensi : nunc primum editi ; additvs in calce Archimedis assvmptorvm liber, ex codibvs arabicis mss Abrahamus Ecchellensis Maronita latinos reddidit, Jo. Alfonsvs Borellvs curam in geometricis versione contulit & [et] notas vberiores in vniuersum opus adiecit

Table of figures

< >
[Figure 281]
[Figure 282]
[Figure 283]
[Figure 284]
[Figure 285]
[Figure 286]
[287] Dd 2
[Figure 288]
[Figure 289]
[Figure 290]
[Figure 291]
[Figure 292]
[Figure 293]
[Figure 294]
[Figure 295]
[Figure 296]
[Figure 297]
[Figure 298]
[Figure 299]
[Figure 300]
[Figure 301]
[Figure 302]
[Figure 303]
[Figure 304]
[Figure 305]
[Figure 306]
[Figure 307]
[Figure 308]
[Figure 309]
[Figure 310]
< >
page |< < (243) of 458 > >|
281243Conicor. Lib. VI.327[Figure 327] bent figuræ latera, ſcilicet, quàm habet D B ad B E. At quomoao duci de-
beat ſubtenſa K L quæ æqualis ſit ipſi D B, &
parallela alteri F G, oſtendetur
inferius.
Et non reperitur in cono H F I alia ſectio hyperbolica ſuper F H, &
11b æqualis A B, &
c. Addidi verba quæ ad huius textus integritatem facere vi-
debantur.
Et educamus T V, K L, quæ ſubtendant duos angulos L F K, I F
22c T, &
ſint parallelæ ipſis F N, F S, & æquales D B, & c. Quomodo au-
tem hoc fieri poſſit modo oſtendemus.
Sumatur in recta linea H F quodlibet
punctum c inter F, &
H; atque à puncto c ducatur recta linea c d parallela
ipſi F N, vel F S, quæ ſecet productionem alterius lateris I F in d, &
quàm
proportionem habet c d ad D B, eandem habeat C F ad F L, &
per punctum
L ducatur recta L K parallela ipſi c d.
Manifeſtum eſt c d ad L K eandem pro-
portionem habere, quàm c F ad F L, ſeu quàm c d ad B D;
& ideo K L æ-
qualis erit B D, &
ſubtendit angulum L F K, eſtque parallela ipſi c d, ſeu
ipſi F N, vel F S.
Et hoc erat faciendum.
328[Figure 328]

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index