Newton, Isaac
,
Philosophia naturalis principia mathematica
,
1713
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 - 360
361 - 390
391 - 420
421 - 450
451 - 480
481 - 510
511 - 524
>
Scan
Original
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
<
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 - 524
>
page
|<
<
of 524
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
subchap1
>
<
subchap2
>
<
pb
xlink:href
="
039/01/053.jpg
"
pagenum
="
25
"/>
<
p
type
="
main
">
<
s
>
<
emph
type
="
center
"/>
LEMMA II.
<
emph.end
type
="
center
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Si in Figura quavis
<
emph.end
type
="
italics
"/>
AacE,
<
emph
type
="
italics
"/>
rectis
<
emph.end
type
="
italics
"/>
Aa, AE
<
emph
type
="
italics
"/>
& curva
<
emph.end
type
="
italics
"/>
acE
<
emph
type
="
italics
"/>
com
<
lb
/>
prehenſa, inſcribantur parallelogramma quotcunque
<
emph.end
type
="
italics
"/>
Ab, Bc, Cd
<
lb
/>
&c.
<
emph
type
="
italics
"/>
ſub baſibus
<
emph.end
type
="
italics
"/>
AB, BC, CD, &c.
<
emph
type
="
italics
"/>
æqualibus, & lateribuſ
<
emph.end
type
="
italics
"/>
<
lb
/>
Bb, Cc, Dd, &c.
<
emph
type
="
italics
"/>
Figuræ lateri
<
emph.end
type
="
italics
"/>
Aa
<
emph
type
="
italics
"/>
pa
<
lb
/>
rallelis contenta; & compleantur paral-
<
emph.end
type
="
italics
"/>
<
lb
/>
<
figure
id
="
id.039.01.053.1.jpg
"
xlink:href
="
039/01/053/1.jpg
"
number
="
6
"/>
<
lb
/>
<
emph
type
="
italics
"/>
lelogramma
<
emph.end
type
="
italics
"/>
aKbl, bLcm, cMdn, &c.
<
lb
/>
<
emph
type
="
italics
"/>
Dein horum parallelogrammorum lati
<
lb
/>
tudo minuatur, & numerus augeatur
<
lb
/>
in infinitum: dico quod ultimæ rationes,
<
lb
/>
quas habent ad ſe invicem Figura in
<
lb
/>
ſcripta
<
emph.end
type
="
italics
"/>
AKbLcMdD,
<
emph
type
="
italics
"/>
circumſcripta
<
emph.end
type
="
italics
"/>
<
lb
/>
AalbmcndoE,
<
emph
type
="
italics
"/>
& curvilinea
<
emph.end
type
="
italics
"/>
AbcdE,
<
lb
/>
<
emph
type
="
italics
"/>
ſunt rationes æqualitatis.
<
emph.end
type
="
italics
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>Nam Figuræ inſcriptæ & circumſcriptæ differentia eſt ſumma pa
<
lb
/>
rallelogrammorum
<
emph
type
="
italics
"/>
Kl, Lm, Mn, Do,
<
emph.end
type
="
italics
"/>
hoc eſt (ob æquales om
<
lb
/>
nium baſes) rectangulum ſub unius baſi
<
emph
type
="
italics
"/>
Kb
<
emph.end
type
="
italics
"/>
& altitudinum ſumma
<
lb
/>
<
emph
type
="
italics
"/>
Aa,
<
emph.end
type
="
italics
"/>
id eſt, rectangulum
<
emph
type
="
italics
"/>
ABla.
<
emph.end
type
="
italics
"/>
Sed hoc rectangulum, eo quod
<
lb
/>
latitudo ejus
<
emph
type
="
italics
"/>
AB
<
emph.end
type
="
italics
"/>
in infinitum minuitur, fit minus quovis dato. </
s
>
<
s
>Er
<
lb
/>
go (per Lemma 1) Figura inſcripta & circumſcripta & multo magis
<
lb
/>
Figura curvilinea intermedia fiunt ultimo æquales.
<
emph
type
="
italics
"/>
Q.E.D.
<
emph.end
type
="
italics
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
center
"/>
LEMMA III.
<
emph.end
type
="
center
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Eædem rationes ultimæ ſunt etiam rationes æqualitatis, ubi paral
<
lb
/>
lelogrammorum latitudines
<
emph.end
type
="
italics
"/>
AB, BC, CD, &c.
<
emph
type
="
italics
"/>
ſunt inæquales,
<
lb
/>
& omnes minuuntur in infinitum.
<
emph.end
type
="
italics
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>Sit enim
<
emph
type
="
italics
"/>
AF
<
emph.end
type
="
italics
"/>
æqualis latitudini maximæ, & compleatur paralle
<
lb
/>
logrammum
<
emph
type
="
italics
"/>
FAaf.
<
emph.end
type
="
italics
"/>
Hoc erit majus quam differentia Figuræ in
<
lb
/>
ſcriptæ & Figuræ circumſcriptæ; at latitudine ſua
<
emph
type
="
italics
"/>
AF
<
emph.end
type
="
italics
"/>
in infinitum
<
lb
/>
diminuta, minus fiet quam datum quodvis rectangulum.
<
emph
type
="
italics
"/>
<
expan
abbr
="
q.
">que</
expan
>
E. D.
<
emph.end
type
="
italics
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Corol.
<
emph.end
type
="
italics
"/>
1. Hinc ſumma ultima parallelogrammorum evaneſcentium
<
lb
/>
coincidit omni ex parte cum Figura curvilinea. </
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Corol.
<
emph.end
type
="
italics
"/>
2. Et multo magis Figura rectilinea, quæ chordis evaneſ-</
s
>
</
p
>
</
subchap2
>
</
subchap1
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>