DelMonte, Guidubaldo
,
Mechanicorvm Liber
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 - 288
>
Scan
Original
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 210
211 - 240
241 - 270
271 - 288
>
page
|<
<
of 288
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
id
="
N1043F
">
<
p
id
="
id.2.1.5.2.0.0.0
"
type
="
main
">
<
pb
n
="
4
"
xlink:href
="
036/01/021.jpg
"/>
<
s
id
="
id.2.1.5.2.3.1.0
">PROPOSITIO II. </
s
>
</
p
>
<
p
id
="
id.2.1.5.3.0.0.0
"
type
="
main
">
<
s
id
="
id.2.1.5.3.1.1.0
">Libra horizonti æquidiſtans, cuius centrum
<
lb
/>
ſit ſupra libram, æqualia in extremitatibus, æqua
<
lb
/>
literq; à perpendiculo diſtantia habens pondera,
<
lb
/>
ſi ab eiuſmodi moueatur ſitu, in eundem rurſus
<
lb
/>
relicta, redibit; ibíq; manebit. </
s
>
</
p
>
<
p
id
="
id.2.1.5.4.0.0.0
"
type
="
main
">
<
s
id
="
id.2.1.5.4.1.1.0
">Sit libra AB recta li
<
lb
/>
nea horizonti æquidi
<
lb
/>
ſtans, cuius centrum C
<
lb
/>
ſit ſupra libram; ſitq; CD
<
lb
/>
<
expan
abbr
="
perpendiculũ
">perpendiculum</
expan
>
, quod ho
<
lb
/>
rizonti perpendiculare
<
lb
/>
erit: atq; diſtantia DA ſit
<
lb
/>
diſtantiæ DB æqualis;
<
lb
/>
ſintq; in AB pondera æ
<
lb
/>
qualia,
<
expan
abbr
="
quorũ
">quorum</
expan
>
grauitatis
<
lb
/>
centra ſint in AB
<
expan
abbr
="
pũctis
">punctis</
expan
>
. </
s
>
<
s
id
="
id.2.1.5.4.1.2.0
">
<
lb
/>
Moueatur AB libra ab
<
lb
/>
<
figure
id
="
id.036.01.021.1.jpg
"
place
="
text
"
xlink:href
="
036/01/021/1.jpg
"
number
="
7
"/>
<
lb
/>
hoc ſitu, putá in EF, deinde relinquatur. </
s
>
<
s
id
="
id.2.1.5.4.1.3.0
">dico libram EF in AB ho
<
lb
/>
rizonti æquidiſtantem redire, ibíq; manere. </
s
>
<
s
id
="
id.2.1.5.4.1.4.0
">Quoniam autem pun
<
lb
/>
ctum C eſt immobile, dum libra mouetur, punctum D circuli cir
<
lb
/>
cumferentiam deſcribet, cuius ſemidiameter erit CD. quare cen
<
lb
/>
tro C, ſpatio verò CD, circulus deſcribatur DGH. </
s
>
<
s
id
="
id.2.1.5.4.1.4.0.a
">Quoniam
<
lb
/>
enim CD ipſi libræ ſemper eſt perpendicularis, dum libra erit in
<
lb
/>
EF, linea CD erit in CG, ita vt CG ſit ipſi EF perpendicula
<
lb
/>
ris. </
s
>
<
s
id
="
id.2.1.5.4.1.5.0
">Cùm autem AB bifariam à puncto D diuidatur, & pondera
<
lb
/>
in AB ſint æqualia; erit magnitudinis ex ipſis AB compoſitæ cen
<
arrow.to.target
n
="
note3
"/>
<
lb
/>
trum grauitatis in medio, hoc eſt in D. &
<
expan
abbr
="
quãdo
">quando</
expan
>
libra vná cum pon
<
lb
/>
deribus erit in EF; erit magnitudinis ex vtriſq; EF compoſitæ cen
<
lb
/>
trum grauitatis G. </
s
>
<
s
id
="
id.2.1.5.4.1.5.0.a
">& quoniam CG horizonti non eſt perpendi
<
lb
/>
cularis;
<
arrow.to.target
n
="
note4
"/>
magnitudo ex ponderibus EF compoſita in hoc ſitu mi
<
lb
/>
nimè perſiſtet, ſed deorſum
<
expan
abbr
="
ſecũdùm
">ſecundùm</
expan
>
eius centrum grauitatis G per
<
lb
/>
circumferentiam GD mouebitur; donec CG horizonti fiat per</
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>