Stevin, Simon
,
Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis
,
1605
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Figures
Content
Thumbnails
Page concordance
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 197
>
Scan
Original
61
61
62
62
63
63
64
64
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
77
77
78
79
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
88
89
89
90
90
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 197
>
page
|<
<
(64)
of 197
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div303
"
type
="
section
"
level
="
1
"
n
="
217
">
<
pb
o
="
64
"
file
="
527.01.064
"
n
="
64
"
rhead
="
2 L*IBER* S*TATICÆ*
"/>
</
div
>
<
div
xml:id
="
echoid-div304
"
type
="
section
"
level
="
1
"
n
="
218
">
<
head
xml:id
="
echoid-head231
"
xml:space
="
preserve
">CONSTRVCTIO.</
head
>
<
p
>
<
s
xml:id
="
echoid-s2009
"
xml:space
="
preserve
">Continuator F E in G, ita ut ratio F E ad E G, ſit eadem rationi ſegmen-
<
lb
/>
ti B D C ad ſegmentum B D A; </
s
>
<
s
xml:id
="
echoid-s2010
"
xml:space
="
preserve
">ajo G reliqui ſegmenti B D C optatum eſſe
<
lb
/>
gravitatis centrum.</
s
>
<
s
xml:id
="
echoid-s2011
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
<
div
xml:id
="
echoid-div305
"
type
="
section
"
level
="
1
"
n
="
219
">
<
head
xml:id
="
echoid-head232
"
xml:space
="
preserve
">DEMONSTRATIO.</
head
>
<
p
>
<
s
xml:id
="
echoid-s2012
"
xml:space
="
preserve
">Cum F centrum ſit B D A, & </
s
>
<
s
xml:id
="
echoid-s2013
"
xml:space
="
preserve
">E totius A B C D, reliqui ſegmenti centrum
<
lb
/>
erit in F E infinitum continuata. </
s
>
<
s
xml:id
="
echoid-s2014
"
xml:space
="
preserve
">(Secus enim, ſi fieri poſsit, cadat extra in H,
<
lb
/>
totius igitur rectilinei gravitatis centrum conſiſteret
<
lb
/>
in recta F H, quod tamen theſi repugnat, nam ſta-
<
lb
/>
<
figure
xlink:label
="
fig-527.01.064-01
"
xlink:href
="
fig-527.01.064-01a
"
number
="
105
">
<
image
file
="
527.01.064-01
"
xlink:href
="
http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.064-01
"/>
</
figure
>
tuitur in E) quamobrem inquam cum ſit in ipſa F E
<
lb
/>
infinitum continuata autultra aut citra G, E verſum
<
lb
/>
cadet, ſi citra ceciderit ut in I ratio lõgioris radii E F,
<
lb
/>
ad breviorem E I, major fuerit, quam gravitatis pon-
<
lb
/>
deroſioris B C D ad leviorem B A D contra 1 pro-
<
lb
/>
poſ. </
s
>
<
s
xml:id
="
echoid-s2015
"
xml:space
="
preserve
">lib. </
s
>
<
s
xml:id
="
echoid-s2016
"
xml:space
="
preserve
">1 quamobrem citra G, E verſus non cadet: </
s
>
<
s
xml:id
="
echoid-s2017
"
xml:space
="
preserve
">neque ultra G quod ſi-
<
lb
/>
millima ratione evincetur. </
s
>
<
s
xml:id
="
echoid-s2018
"
xml:space
="
preserve
">Neceſſariò itaque in puncto G. </
s
>
<
s
xml:id
="
echoid-s2019
"
xml:space
="
preserve
">Quod demon-
<
lb
/>
ſtrari oportuit.</
s
>
<
s
xml:id
="
echoid-s2020
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
<
div
xml:id
="
echoid-div307
"
type
="
section
"
level
="
1
"
n
="
220
">
<
head
xml:id
="
echoid-head233
"
xml:space
="
preserve
">2 Exemplum.</
head
>
<
p
>
<
s
xml:id
="
echoid-s2021
"
xml:space
="
preserve
">D*ATVM*. </
s
>
<
s
xml:id
="
echoid-s2022
"
xml:space
="
preserve
">Circuli A B C D ſemidiameter eſt E A, E centrum gravitatis,
<
lb
/>
circelli A F G H eidem inſcripti gravitatis centrum I, diameter A G.</
s
>
<
s
xml:id
="
echoid-s2023
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s2024
"
xml:space
="
preserve
">Q*VAESITVM*. </
s
>
<
s
xml:id
="
echoid-s2025
"
xml:space
="
preserve
">Reliqui ſegmenti A B C D H G F gravitatis centrum in-
<
lb
/>
venire.</
s
>
<
s
xml:id
="
echoid-s2026
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
<
div
xml:id
="
echoid-div308
"
type
="
section
"
level
="
1
"
n
="
221
">
<
head
xml:id
="
echoid-head234
"
xml:space
="
preserve
">CONSTRVCTIO.</
head
>
<
p
>
<
s
xml:id
="
echoid-s2027
"
xml:space
="
preserve
">Continuator I E in K, ut I E ad continuationem E K habeat rationem
<
lb
/>
quam ſpatium A B C D H G F ad circulum A F G H; </
s
>
<
s
xml:id
="
echoid-s2028
"
xml:space
="
preserve
">ajo K eſſe optatum gra-
<
lb
/>
vitatis centrum, cujus demon-
<
lb
/>
ſtratio ſimillima ſuperiori. </
s
>
<
s
xml:id
="
echoid-s2029
"
xml:space
="
preserve
">Ve-
<
lb
/>
<
figure
xlink:label
="
fig-527.01.064-02
"
xlink:href
="
fig-527.01.064-02a
"
number
="
106
">
<
image
file
="
527.01.064-02
"
xlink:href
="
http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.064-02
"/>
</
figure
>
rùm quô arbeli hujus ad reli-
<
lb
/>
quum circulum ratio ad rectas li-
<
lb
/>
neas revocetur, ſic ages; </
s
>
<
s
xml:id
="
echoid-s2030
"
xml:space
="
preserve
">Si inſcri-
<
lb
/>
ptæ C L diametro A G æqualis
<
lb
/>
terminum L cum reliquo dia-
<
lb
/>
metri termino C connectat adia-
<
lb
/>
metrum A L, & </
s
>
<
s
xml:id
="
echoid-s2031
"
xml:space
="
preserve
">rectis A L, L C
<
lb
/>
diametro & </
s
>
<
s
xml:id
="
echoid-s2032
"
xml:space
="
preserve
">inter ſe conterminis
<
lb
/>
tertia proportionalis ſit M, ratio
<
lb
/>
ſpatii ad circulum AFGH (cùm
<
lb
/>
A L C angulus in ſemicirculo ſit
<
lb
/>
rectus) erit eadem quæ primæ re-
<
lb
/>
ctæ A L ad tertiam M, & </
s
>
<
s
xml:id
="
echoid-s2033
"
xml:space
="
preserve
">circulus
<
lb
/>
diametri A L, ſpatio dicto æqua-
<
lb
/>
lis, nam A L ad M ratio eſt dupli-
<
lb
/>
cata A L ad L C, hoc eſtad A G.</
s
>
<
s
xml:id
="
echoid-s2034
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s2035
"
xml:space
="
preserve
">Eadem planè ratio fuerit ſi plures circelli ex integro A B C D forent exem-
<
lb
/>
pti; </
s
>
<
s
xml:id
="
echoid-s2036
"
xml:space
="
preserve
">dicis gatia, deſit præterea circulus N O, cujus centrum erat P. </
s
>
<
s
xml:id
="
echoid-s2037
"
xml:space
="
preserve
">Continue-
<
lb
/>
tur P K centra connectens ad Q uſque ut P K ad K Q ſit quemadmodum re-
<
lb
/>
liquum ad circulum N O. </
s
>
<
s
xml:id
="
echoid-s2038
"
xml:space
="
preserve
">Quare erit optatum gravitatis centrum, atque </
s
>
</
p
>
</
div
>
</
text
>
</
echo
>