Theodosius <Bithynius>; Clavius, Christoph
,
Theodosii Tripolitae Sphaericorum libri tres
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Handwritten
Figures
Content
Thumbnails
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 530
531 - 532
>
81
(69)
82
(70)
83
(71)
84
(72)
85
(73)
86
(74)
87
(75)
88
(76)
89
(77)
90
(78)
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 530
531 - 532
>
page
|<
<
(73)
of 532
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div246
"
type
="
section
"
level
="
1
"
n
="
116
">
<
p
>
<
s
xml:id
="
echoid-s2836
"
xml:space
="
preserve
">
<
pb
o
="
73
"
file
="
085
"
n
="
85
"
rhead
="
"/>
erit & </
s
>
<
s
xml:id
="
echoid-s2837
"
xml:space
="
preserve
">arcus G Q, omnium ex G, cadentium minimus, hoc eſt, minor, quàm
<
lb
/>
<
note
position
="
right
"
xlink:label
="
note-085-01
"
xlink:href
="
note-085-01a
"
xml:space
="
preserve
">Schol. 21. 2
<
lb
/>
huius.</
note
>
G H: </
s
>
<
s
xml:id
="
echoid-s2838
"
xml:space
="
preserve
">quod arcus G Q, G H, minores ſint ſemicirculo, cum ſe non inter-
<
lb
/>
ſecent, antequàm parallelo N O, occurrant. </
s
>
<
s
xml:id
="
echoid-s2839
"
xml:space
="
preserve
">Vterque igitur arcus F G,
<
lb
/>
G H, vtroque G P, G Q, maior eſt. </
s
>
<
s
xml:id
="
echoid-s2840
"
xml:space
="
preserve
">Et quoniam recta per G, & </
s
>
<
s
xml:id
="
echoid-s2841
"
xml:space
="
preserve
">centrum
<
lb
/>
ſphæræ ducta, id eſt, communis ſectio circulorum maximorum A P, E C, ſe-
<
lb
/>
cant paralleli I K, planum intra ſphæram; </
s
>
<
s
xml:id
="
echoid-s2842
"
xml:space
="
preserve
">(non enim recta illa ad centrum
<
lb
/>
ſphæræ perueniet, hoc eſt, ad centrum maximi circuli B D, niſi prius planum
<
lb
/>
circuli I K, ſecet; </
s
>
<
s
xml:id
="
echoid-s2843
"
xml:space
="
preserve
">quòd parallelus I K, poſitus ſit inter maximum parallelo-
<
lb
/>
rum, & </
s
>
<
s
xml:id
="
echoid-s2844
"
xml:space
="
preserve
">punctum G.) </
s
>
<
s
xml:id
="
echoid-s2845
"
xml:space
="
preserve
">ſecabit eadem recta planum paralleli N O, extra ſphæ-
<
lb
/>
ram, ſirecta illa, & </
s
>
<
s
xml:id
="
echoid-s2846
"
xml:space
="
preserve
">planum circuli ad partes G, producantur: </
s
>
<
s
xml:id
="
echoid-s2847
"
xml:space
="
preserve
">propterea
<
lb
/>
quòd punctum G, poſitum eſt inter maximum parallelorum, & </
s
>
<
s
xml:id
="
echoid-s2848
"
xml:space
="
preserve
">parallelum
<
lb
/>
N O. </
s
>
<
s
xml:id
="
echoid-s2849
"
xml:space
="
preserve
">Quoniam igitur duo circuli maximi A P, E C, ſe mutuo ſecant in G,
<
lb
/>
puncto, & </
s
>
<
s
xml:id
="
echoid-s2850
"
xml:space
="
preserve
">à circulo E C, vtrinque à puncto G, duo arcus æquales ſumpti
<
lb
/>
ſunt G F, G H, & </
s
>
<
s
xml:id
="
echoid-s2851
"
xml:space
="
preserve
">per F, H, plana parallela circulorum I K, N O, ducta,
<
lb
/>
quorum N O, occurrit commnni ſectioni circulorum maximorum A P,
<
lb
/>
E C, extra ſphæram, vt oſtenſum eſt, eſtq́ue vterque arcuum G F, G H, ma-
<
lb
/>
ior vtroque arcuum G P, G Q, erit arcus G P, maior arcu G Q. </
s
>
<
s
xml:id
="
echoid-s2852
"
xml:space
="
preserve
">Eſt au-
<
lb
/>
<
note
position
="
right
"
xlink:label
="
note-085-02
"
xlink:href
="
note-085-02a
"
xml:space
="
preserve
">4. huius.</
note
>
tem arcus G P, arcui I L, & </
s
>
<
s
xml:id
="
echoid-s2853
"
xml:space
="
preserve
">arcus G Q, arcui L N, æqualis. </
s
>
<
s
xml:id
="
echoid-s2854
"
xml:space
="
preserve
">Igitur & </
s
>
<
s
xml:id
="
echoid-s2855
"
xml:space
="
preserve
">arcus
<
lb
/>
<
note
position
="
right
"
xlink:label
="
note-085-03
"
xlink:href
="
note-085-03a
"
xml:space
="
preserve
">10. 2. huius.</
note
>
I L, arcu L N, maior erit. </
s
>
<
s
xml:id
="
echoid-s2856
"
xml:space
="
preserve
">Quare ſi in circunferentia maximi circuli ſit po-
<
lb
/>
lus, &</
s
>
<
s
xml:id
="
echoid-s2857
"
xml:space
="
preserve
">c. </
s
>
<
s
xml:id
="
echoid-s2858
"
xml:space
="
preserve
">Quod demonſtrandum erat.</
s
>
<
s
xml:id
="
echoid-s2859
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
<
div
xml:id
="
echoid-div248
"
type
="
section
"
level
="
1
"
n
="
117
">
<
head
xml:id
="
echoid-head131
"
xml:space
="
preserve
">THEOREMA 6. PROPOS. 6.</
head
>
<
p
>
<
s
xml:id
="
echoid-s2860
"
xml:space
="
preserve
">SI in circunferentia maximi circuli ſit polus
<
lb
/>
parallelorum, huncq́; </
s
>
<
s
xml:id
="
echoid-s2861
"
xml:space
="
preserve
">maximum circulum ad an-
<
lb
/>
gulos rectos ſecentduo alij circuli maximi, quo-
<
lb
/>
rum alter ſit vnus parallelorũ, alter verò obliquus
<
lb
/>
ſit ad parallelos; </
s
>
<
s
xml:id
="
echoid-s2862
"
xml:space
="
preserve
">ſumantur autem ab obliquo circu
<
lb
/>
lo æquales circunferentiæ deinceps ad eaſdem par
<
lb
/>
tes maximi illius paralleli, & </
s
>
<
s
xml:id
="
echoid-s2863
"
xml:space
="
preserve
">per puncta terminan-
<
lb
/>
tia æquales circũferentias, perq́; </
s
>
<
s
xml:id
="
echoid-s2864
"
xml:space
="
preserve
">polum, deſcriban-
<
lb
/>
tur maximi circuli: </
s
>
<
s
xml:id
="
echoid-s2865
"
xml:space
="
preserve
">Hi circunferentias inæquales
<
lb
/>
intercipient de maximo parallelorum, quarum
<
lb
/>
propior maximo circulo primo poſito ſemper erit
<
lb
/>
remotiore maior.</
s
>
<
s
xml:id
="
echoid-s2866
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s2867
"
xml:space
="
preserve
">IN circunferentia maximi circuli A B C D, ſit A, polus parallelorum,
<
lb
/>
eumq́ue ſecent duo maximi circuli B D, E C, adangulos rectos, quorum B D,
<
lb
/>
ſit parallelorum maximus, at E C, ad parallelos obliquus, ex quo </
s
>
</
p
>
</
div
>
</
text
>
</
echo
>