Biancani, Giuseppe
,
Aristotelis loca mathematica
,
1615
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
Page concordance
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 210
211 - 240
241 - 270
271 - 300
301 - 330
331 - 355
>
Scan
Original
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 210
211 - 240
241 - 270
271 - 300
301 - 330
331 - 355
>
page
|<
<
of 355
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
id
="
s.001670
">
<
pb
pagenum
="
92
"
xlink:href
="
009/01/092.jpg
"/>
ueraſſe, ſed ſuperiori etiam ætate id ipſum Hieron. </
s
>
<
s
id
="
s.001671
">Cardan. libro de ſubtili
<
lb
/>
tate conatus eſt,
<
expan
abbr
="
neq;
">neque</
expan
>
irrito conatu, demonſtrare; qui præterea idem cum
<
lb
/>
ſe ipſo ſenſiſſe ait Albumazar. </
s
>
<
s
id
="
s.001672
">quibus etiam ex antiquis Seneca annumeran
<
lb
/>
dus eſt. </
s
>
<
s
id
="
s.001673
">prędicti autem recentiores omnes varijs demonſtrationibus ex ac
<
lb
/>
curata obſeruatione erutis illud certò certius confirmare contendunt:
<
expan
abbr
="
idq́
">idque</
expan
>
;
<
lb
/>
non in vno dumtaxat, ſed in
<
expan
abbr
="
quinq;
">quinque</
expan
>
cometis; quorum demonſtrationes apud
<
lb
/>
Tychonem partim in progymn. </
s
>
<
s
id
="
s.001674
">partim in epiſt. fuſius explicatas reperies.</
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.001675
">2. Quarum potiſſima illa eſt, quæ ex parallaxi, ſeu aſpectus diuerſitate
<
lb
/>
deſumitur, certiſſimum enim eſt lumen illud eſſe altero ſublimius, quod mi
<
lb
/>
norem exhibet parallaxim: expertos autem ſe eſſe hi omnes, affirmant ho
<
lb
/>
ſce quinque cometas multò minorem pati parallaxim, quam Lunam; imò
<
lb
/>
quempiam minorem, quàm Sol ipſe patiatur, quo poſito manifeſtè conuin
<
lb
/>
ceretur eos omnes ſupra Lunam in ætherea regione effulſiſſe.</
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.001676
">3. Ratio, qua etiam ante nouas obſeruationes vti ſolebant, deſumitur
<
lb
/>
ex motu cometæ diurno, quo ſcilicet oritur, & occidit, quemadmodum cæ
<
lb
/>
tera ſydera, hoc eſt ſpatio 24. horarum diurnam conuerſionem circa totam
<
lb
/>
terram abſoluit. </
s
>
<
s
id
="
s.001677
">ſi igitur comete eſſet in ſublimiori aeris regione, vbi cæte
<
lb
/>
ra ignita meteora collocantur,
<
expan
abbr
="
mouereturq́
">mouereturque</
expan
>
; diurno motu circa terram, ſe
<
lb
/>
queretur neceſſariò eum tanta velocitate videri à nobis circumferri, vt po
<
lb
/>
tius fulgor quidam, ſeu radius pertranſiens ab oriente in occidentem appa
<
lb
/>
reret, quam ſtella quędam:
<
expan
abbr
="
idq́
">idque</
expan
>
; propter propinquitatem; aſtra enim ob ni
<
lb
/>
miam diſtantiam videntur tardè moueri, quamuis velociſſimè moueantur.</
s
>
</
p
>
<
figure
id
="
id.009.01.092.1.jpg
"
place
="
text
"
xlink:href
="
009/01/092/1.jpg
"
number
="
52
"/>
<
p
type
="
main
">
<
s
id
="
s.001678
">Quod melius ex ſequenti figura
<
lb
/>
<
expan
abbr
="
cõuincitur
">conuincitur</
expan
>
, vbi circulus interior eſt
<
lb
/>
terra, cuius ſemidiameter A B. cir
<
lb
/>
culus verò exterior eſt cometæ gy
<
lb
/>
rus, quem ipſe ſpatio 24. horarum
<
lb
/>
percurrit, qui ſecundum veram pro
<
lb
/>
portionem deberet adhuc ipſi terræ
<
lb
/>
propinquior, ac proinde minor eſſe,
<
lb
/>
iuxta aeris ſupremam partem. </
s
>
<
s
id
="
s.001679
">hori
<
lb
/>
zon eſt recta D C, tangens terram in
<
lb
/>
B, vbi eſt oculus noſter, qui nihil in
<
lb
/>
fra ipſam D C, videre poteſt; quare
<
lb
/>
ſi cometa 24. horarum totum gyrum
<
lb
/>
D C E, percurrit, non videbitur, niſi
<
lb
/>
quando percurret portionem D C,
<
lb
/>
ſupra horizontem; quæ quidem por
<
lb
/>
tio,
<
expan
abbr
="
neq;
">neque</
expan
>
ſemihoræ reſponderet, ſi fi
<
lb
/>
gura iuxta veram proportionem conſtrueretur. </
s
>
<
s
id
="
s.001680
">experientia tamen conſtat,
<
lb
/>
cometas videri ſupra horizontem tot horis, quot ſtellæ fixæ, ſub quibus mo
<
lb
/>
uentur: non ergo eſt in ſupremo aere. </
s
>
<
s
id
="
s.001681
">Quod ſi fiat figura, in qua exterior
<
lb
/>
cometæ ambitus adeò magnus ſit, vt ipſius portio D C, ſupra horizontem
<
lb
/>
exiſtens, reſpondeat tempori, quo cometa ſupra noſtrum pariter horizon
<
lb
/>
tem ſpectatur, ea figura terræ ſemidiametrum A B. toties multiplicabit, vt
<
lb
/>
ipſi Lunæ circuitui proximè accedat.</
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>