Galilei, Galileo
,
The systems of the world
,
1661
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
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 - 540
541 - 550
551 - 560
561 - 570
571 - 580
581 - 590
591 - 600
601 - 610
611 - 620
621 - 630
631 - 640
641 - 650
651 - 660
661 - 670
671 - 680
681 - 690
691 - 700
701 - 710
711 - 720
721 - 730
731 - 740
741 - 750
751 - 760
761 - 770
771 - 780
781 - 790
791 - 800
801 - 810
811 - 820
821 - 830
831 - 840
841 - 850
851 - 860
861 - 870
871 - 880
881 - 890
891 - 900
901 - 910
911 - 920
921 - 930
931 - 940
941 - 948
>
321
322
323
324
325
326
327
328
329
330
<
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 - 540
541 - 550
551 - 560
561 - 570
571 - 580
581 - 590
591 - 600
601 - 610
611 - 620
621 - 630
631 - 640
641 - 650
651 - 660
661 - 670
671 - 680
681 - 690
691 - 700
701 - 710
711 - 720
721 - 730
731 - 740
741 - 750
751 - 760
761 - 770
771 - 780
781 - 790
791 - 800
801 - 810
811 - 820
821 - 830
831 - 840
841 - 850
851 - 860
861 - 870
871 - 880
881 - 890
891 - 900
901 - 910
911 - 920
921 - 930
931 - 940
941 - 948
>
page
|<
<
of 948
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
>
<
pb
xlink:href
="
065/01/327.jpg
"
pagenum
="
317
"/>
[
<
emph
type
="
italics
"/>
as in Fig.
<
emph.end
type
="
italics
"/>
5.] and the Axis, as before A C, by which the plane
<
lb
/>
of our Meridian would paſſe, in which plane ſhould alſo be the
<
lb
/>
Axis of the Suns revolution, with its Poles, one towards us, that
<
lb
/>
is, in the apparent Hemiſphere, which Pole we will repreſent by
<
lb
/>
the point E, and the other ſhall fall in the occult Hemiſphere,
<
lb
/>
and I mark it I. </
s
>
<
s
>Inclining therefore the Axis E I, with the
<
lb
/>
riour part E, towards us, the great circle deſcribed by the Suns
<
lb
/>
converſion, ſhall be this B F D G, whoſe half by us ſeen,
<
lb
/>
ly B F D, ſhall no longer ſeem unto us a right line, by reaſon the
<
lb
/>
Poles E I are not in the circumference A B C D, but ſhall appear
<
lb
/>
incurvated, and with its convexity towards the inferiour part C.
<
lb
/>
</
s
>
<
s
>And it is manifeſt, that the ſame will appear in all the leſſer
<
lb
/>
cles parallel to the ſame B F D. </
s
>
<
s
>It is to be underſtood alſo, that
<
lb
/>
when the Earth ſhall be diametrically oppoſite to this ſtate, ſo
<
lb
/>
that it ſeeth the other Hemiſphere of the Sun, which now is hid,
<
lb
/>
it ſhall of the ſaid great circle behold the part D G B incurved,
<
lb
/>
with its convexity towards the ſuperiour part A; and the
<
lb
/>
ſes of the ſpots in theſe conſtitutions ſhall be firſt, by the arch
<
lb
/>
B F D, and afterwards by the other D G B, and the firſt
<
lb
/>
tions and ultimate occultations made about the points B and D,
<
lb
/>
ſhall be equilibrated, and not thoſe that are more or leſſe
<
lb
/>
ted than theſe. </
s
>
<
s
>But if we conſtitute the Earth in ſuch a place
<
lb
/>
of the Ecliptick, that neither the boundary A B C D, nor the
<
lb
/>
Meridian A C, paſſeth by the Poles of the Axis E I, as I will ſhew
<
lb
/>
you anon, drawing this other Figure [
<
emph
type
="
italics
"/>
viz. </
s
>
<
s
>Fig.
<
emph.end
type
="
italics
"/>
6.] wherein the
<
lb
/>
apparent or viſible Pole E falleth between the arch of the
<
lb
/>
nator A B, and the ſection of the Meridian A C; the diameter
<
lb
/>
of the great circle ſhall be F O G, and the apparent ſemicircle
<
lb
/>
F N G, and the occult ſemicircle G S F, the one incurvated with
<
lb
/>
its convexity N towards the inferiour part, and the other alſo
<
lb
/>
bending with its convexity S towards the upper part of the Sun.
<
lb
/>
</
s
>
<
s
>The ingreſſions and exitions of the ſpots, that is, the termes F
<
lb
/>
and G ſhall not be librated, as the two others B and D; but F
<
lb
/>
ſhall be lower, and G higher: but yet with leſſer difference
<
lb
/>
than in the firſt Figure. </
s
>
<
s
>The arch alſo F N G ſhall be
<
lb
/>
ted, but not ſo much as the precedent B F D; ſo that in this
<
lb
/>
ſition the paſſages or motions of the ſpots ſhall be aſcendent
<
lb
/>
from the left ſide F, towards the right G, and ſhall be made by
<
lb
/>
curved lines. </
s
>
<
s
>And imagining the Earth to be conſtituted in the
<
lb
/>
poſition diametrically oppoſite; ſo that the Hemiſphere of the
<
lb
/>
Sun, which was before the occult, may be the apparent, and
<
lb
/>
minated by the ſame boundary A B C D, it will be manifeſtly
<
lb
/>
diſcerned, that the courſe of the ſpots ſhall be by the arch G S F,
<
lb
/>
beginning from the upper point G, which ſhall then be likewiſe
<
lb
/>
from the left hand of the beholder, and going to determine, </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>