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]

Table of contents

< >
[Item 6.10.]
[Item 6.11.]
[Item 6.12.]
[Item 6.13.]
[Item 6.14.]
[Item 6.15.]
[Item 6.16.]
[Item 6.17.]
[Item 6.18.]
[Item 6.19.]
[Item 6.20.]
[Item 6.21.]
[Item 6.22.]
[Item 6.23.]
[Item 6.24.]
[Item 6.25.]
[Item 6.26.]
[Item 6.27.]
[Item 6.28.]
[Item 6.29.]
[Item 6.30.]
[Item 6.31.]
[Item 6.32.]
[Item 6.33.]
[Item 6.34.]
[Item 6.35.]
[Item 6.36.]
[Item 6.37.]
[Item 6.38.]
[Item 6.39.]
< >
page |< < (346) of 445 > >|
Quapropter mirandum non eſt eos, qui margaritas quærunt in fundo maris nul-
lum
ibi videre lumen.
Nihilominus vmbra maris, quam dico nos poſſe videre in
ſuperficie
corporis lunaris, ab alia etiam ratione prouenire poſſet.
Imaginemur enim
aggregatum
terrę, marisque; eſſe tantummodò aqueum, quod quidem eſſet perfectè
ſphæricum
ratione centri grauitatis, ſupponamusque; ipsum eſſe valde diaphanum, ita
quod
radij ſolares ipſum penetraſſent.
Tunc dico quod in ſuperficie corporis luna-
ris
produceret vmbram.
Pro cuius intelligentia cogitemus ſubſcriptam hic figuram
b.h.q.a.e. eſſe ſphęram aliquam cryſtallinam, & ad partem .b.h.q. ſit radius lumino-
ſus
ſolaris qui ipſam illuminet, cuius radij extremitates ſint .d.b.l. et .p.q.r. ſupponen-
do
.d.l. et .p.r. terminos eſſe vnius plani ſecantis ipſum radium per axem,
tunc vide-
bis
ipſum radium .b.p.q.d. tranſeun-
tem
392[Figure 392] tranſeun-
tem
ipſam ſphæram, congregari ſeu
condenſari, ob vniformem refractio-
nem
, vſque ad punctum .o. deinde;
propter
rectitudinem ipſius diffu-
ſionis
, vltra punctum .o. ipſum dila-
tari
, diſgregari, ſeu rarefieri, quouſque;
nullius
illuminationis actum habeat .
vt
: exempli gratia .o.t. et .o.s. eius par
tes
, ita quod interualla .c.o.b. et .u.
393[Figure 393] o.q. relinquerentur priuata lumini-
bus
, vnde vmbroſa remanerent. di-
ſtantiaque; ab .o. ad ſuperficiem ſphęri
cam
corporis .b.e.d.q. non ſolum non
maior
eſt diametro ipſius ſphæræ;
imo minor, vt à te ipſo experiri po-
tes
.
Poſito igitur aliquo obiecto
opaco
in loco .K.o.g. eius ſuperficies
intercepta
inter .K. et .g. adumbrata
erit
, excepto puncto .o.
Poſito dein
de
ipſo obiecto in loco .n.y.x.m. eius
partes
.y.n. et .x.m. remanebunt lu-

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index