Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Handwritten
Figures
Content
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 - 360
361 - 390
391 - 420
421 - 450
451 - 480
481 - 510
511 - 540
541 - 568
>
Scan
Original
21
321
22
322
23
323
24
324
25
26
27
28
325
29
326
30
31
32
33
327
34
328
35
36
37
38
329
39
330
40
331
41
332
42
333
43
334
44
335
45
336
46
337
47
338
48
339
49
340
50
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 210
211 - 240
241 - 270
271 - 300
301 - 330
331 - 360
361 - 390
391 - 420
421 - 450
451 - 480
481 - 510
511 - 540
541 - 568
>
page
|<
<
of 568
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div8
"
type
="
section
"
level
="
1
"
n
="
8
">
<
p
>
<
s
xml:id
="
echoid-s21
"
xml:space
="
preserve
">
<
pb
file
="
0013
"
n
="
13
"
rhead
="
PRÆFATIO.
"/>
ne, quàm cum eandem in Hyperboles portioni-
<
lb
/>
bus obſervaſſem, illudque inveniſſem de quo
<
lb
/>
tantus Vir non potuit non & </
s
>
<
s
xml:id
="
echoid-s22
"
xml:space
="
preserve
">ipſe cogitaſſe. </
s
>
<
s
xml:id
="
echoid-s23
"
xml:space
="
preserve
">Ra-
<
lb
/>
ros alioqui ſemper hæc figura, ſi cum Circulo
<
lb
/>
conferatur, ſui contemplatores nacta eſt; </
s
>
<
s
xml:id
="
echoid-s24
"
xml:space
="
preserve
">ejuſ-
<
lb
/>
que rei vel effectum vel indicium habemus, quod
<
lb
/>
cum varia ſint inſpecta quibus datis Quadratu-
<
lb
/>
ram quoque Circuli dari neceſſe ſit; </
s
>
<
s
xml:id
="
echoid-s25
"
xml:space
="
preserve
">cujuſmodi
<
lb
/>
ſunt exacta perimetri longitudo, Helicis Archi-
<
lb
/>
medeæ contingens, Quadratricis Dinoſtrati ter-
<
lb
/>
minus, vel tangens quoque ejuſdem Quadratri-
<
lb
/>
cis ad terminum alterum, (ſicut aliquando me
<
lb
/>
demonſtraſſe memini) & </
s
>
<
s
xml:id
="
echoid-s26
"
xml:space
="
preserve
">alia nonnulla quæ recen-
<
lb
/>
tioribus debentur; </
s
>
<
s
xml:id
="
echoid-s27
"
xml:space
="
preserve
">nihil interea à quoquam de-
<
lb
/>
finitum extet, quo vel ſub ulla conditione Hy-
<
lb
/>
perbole cum ſpatio rectis comprehenſo lineis
<
lb
/>
comparari poſſit. </
s
>
<
s
xml:id
="
echoid-s28
"
xml:space
="
preserve
">Noſtrâ ſanè ætate, pauciſque
<
lb
/>
abhinc annis Vir Clariſſ. </
s
>
<
s
xml:id
="
echoid-s29
"
xml:space
="
preserve
">D. </
s
>
<
s
xml:id
="
echoid-s30
"
xml:space
="
preserve
">Gregorius à S. </
s
>
<
s
xml:id
="
echoid-s31
"
xml:space
="
preserve
">Vin-
<
lb
/>
centio, de quo mihi deinceps dicendum reſtat,
<
lb
/>
exquiſitâ prorſus novâque methodo utramque
<
lb
/>
Quadraturam aggreſſus eſt, & </
s
>
<
s
xml:id
="
echoid-s32
"
xml:space
="
preserve
">credidit eâdem
<
lb
/>
ſe propemodum demonſtratione abſolviſſe. </
s
>
<
s
xml:id
="
echoid-s33
"
xml:space
="
preserve
">At
<
lb
/>
ego cum ampliſſima quæ de hiſce volumina emi-
<
lb
/>
ſit, perſcriptis jam Theorematis meis, diligentius
<
lb
/>
evolverem, (certus, ſi quod intenderat obtineret,
<
lb
/>
ſaltem gravitatis me centra exhibiturum,) in-
<
lb
/>
tellexi tandem, majori ſubtilitate quàm ſucceſ-
<
lb
/>
ſu rem arduam tentatam fuiſſe, ratione quoque
<
lb
/>
repertâ quâ id clariſſime oſtendi poſſe confido.</
s
>
<
s
xml:id
="
echoid-s34
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
</
text
>
</
echo
>