Benedetti, Giovanni Battista de, Io. Baptistae Benedicti ... Diversarvm specvlationvm mathematicarum, et physicarum liber : quarum seriem sequens pagina indicabit ; [annotated and critiqued by Guidobaldo Del Monte]

Page concordance

< >
Scan Original
211 199
212 200
213 201
214 202
215 203
216 204
217 205
218 206
219 207
220 208
221 209
222 210
223 211
224 212
225 213
226 214
227 215
228 216
229 217
230 218
231 219
232 220
233 221
234 222
235 223
236 224
237 225
238 226
239 227
240 228
< >
page |< < (312) of 445 > >|
324312IO. BAPT. BENED.
Ponamus nos ſcire velle punctum
347[Figure 347] eclipticę, cum quo Procyon oritur
polo .44. o. dato, quod ſtella in gra .
19.
cum min .24.
Cancri, reperiatur
diſtans ab ecliptica per gra .16. min .
10.
meridiem verſus.
vnde arcus .a.q.
erit gra .70. min .36. eiusque; ſinus par-
tium 94321. talium qualium totalis
eſt .100000. arcus verò .a.o. gra .16.
minut .10. ſinus erit 27845. angu-
lus autem .a.q.e. declinationis zodia
ci ab ęquatore grad .23. min .30. cu-
ius ſinus eſt .39875.
Quare ex ſupra-
dictis rationibus angulus .a.b.q. erit
gra .82. mi .24. cuius ſinus erit .99122.
arcus vero .a.b. gra .22. minu .17. cu-
ius ſinus erit .37945.
angulus deinde
o.e.b. trianguli .o.e.b. eſt gra .46. mi .
o.
altitudinis æquatoris ab orizonte,
cuius ſinus eſt .71934. angulus ſimili
ter .o.b.e. medio coniuncti, quibus
rectus perſicitur, arcus etiam .o.b. no
tus eſt grad .6. min .7. cuius ſinus eſt .
10655.
cum ſit differentia inter ar-
cus .a.b. et .a.o. cognitos.
Quare ex .12. iam ſupradicta an-
gulus .e.o.b. hoc eſt .a.o.d. erit. grad .
36.
min .39. cuius ſinus erit .59693.
deinde per .4. cognitus erit nobis an
gulus .a.d.o. gra .55. min .5. cuius ſinus
erit .81998. arcus verò .d.o. gra .19.
min .51. cuius ſinus erit .33957 ar-
cus autem gra .11. min .42. cuius ſinus
erit .20270. vnde arcus .d.q. reſiduus
ex .a.q. erit gra .58. min .54. complementum autem quartæ erit gra .31. mi .6. hoc eſt gra .
1.
ſigni Leonis. cum min .6.
De ſphæroide duplæ ſpbær æ propoſit æ.
AD EVNDEM.
MOdus autem inueniendi ſphæroidem ex dato axe, quod duplum ſit ſphæ-
ra propoſita, talis eſt.
Sit exempli gratia .a.b.c. ſphæra propoſita. cuius ſemidia meter ſit .o.c. ſemiaxis
vero ſphæroidis ſit .d.x. cuius dimidium ſit .u.x.
tunc ex doctrina .9. ſexti Euclid. inue
niatur .g.h. media proportionalis inter .u.x. et .c.o.
deinde ſicut ſe habet .u.x. ad .g.h.

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index