Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 1: Opera mechanica
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Handwritten
Figures
Content
Thumbnails
Table of Notes
<
1 - 5
[out of range]
>
[Note]
Page: 202
[Note]
Page: 202
[Note]
Page: 203
[Note]
Page: 203
[Note]
Page: 203
[Note]
Page: 207
[Note]
Page: 207
[Note]
Page: 208
[Note]
Page: 209
[Note]
Page: 209
[Note]
Page: 210
[Note]
Page: 210
[Note]
Page: 210
[Note]
Page: 211
[Note]
Page: 211
[Note]
Page: 211
[Note]
Page: 212
[Note]
Page: 212
[Note]
Page: 212
[Note]
Page: 212
[Note]
Page: 213
[Note]
Page: 213
[Note]
Page: 214
[Note]
Page: 214
[Note]
Page: 214
[Note]
Page: 214
[Note]
Page: 214
[Note]
Page: 218
[Note]
Page: 218
[Note]
Page: 218
<
1 - 5
[out of range]
>
page
|<
<
(166)
of 434
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div342
"
type
="
section
"
level
="
1
"
n
="
121
">
<
pb
o
="
166
"
file
="
0238
"
n
="
262
"
rhead
="
CHRISTIANI HUGENII
"/>
</
div
>
<
div
xml:id
="
echoid-div344
"
type
="
section
"
level
="
1
"
n
="
122
">
<
head
xml:id
="
echoid-head148
"
style
="
it
"
xml:space
="
preserve
">Centrum oſcillationis in Pyramide.</
head
>
<
note
position
="
left
"
xml:space
="
preserve
">
<
emph
style
="
sc
">Decentro</
emph
>
<
lb
/>
<
emph
style
="
sc
">OSCILLA-</
emph
>
<
lb
/>
<
emph
style
="
sc
">TIONIS</
emph
>
.</
note
>
<
p
>
<
s
xml:id
="
echoid-s3770
"
xml:space
="
preserve
">Sit primum A B C pyramis, verticem habens A, axem
<
lb
/>
<
note
position
="
left
"
xlink:label
="
note-0238-02
"
xlink:href
="
note-0238-02a
"
xml:space
="
preserve
">TAB.XXVI.
<
lb
/>
Fig. 1.</
note
>
A D, baſin vero quadratum, cujus latus B C. </
s
>
<
s
xml:id
="
echoid-s3771
"
xml:space
="
preserve
">ponaturque
<
lb
/>
agitari circa axem qui, per verticem A, ſit hujus paginæ
<
lb
/>
plano ad angulos rectos.</
s
>
<
s
xml:id
="
echoid-s3772
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s3773
"
xml:space
="
preserve
">Hic figura plana proportionalis O V V, à latere adpo-
<
lb
/>
nenda, ſecundum propoſitionem 14, conſtabit ex reſiduis
<
lb
/>
parabolicis O P V, quæ nempe ſuperſunt, cum, à rectan-
<
lb
/>
gulis Ω P, auferuntur ſemiparabolæ O V Ω, verticem ha-
<
lb
/>
bentes O.</
s
>
<
s
xml:id
="
echoid-s3774
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s3775
"
xml:space
="
preserve
">Sicut enim inter ſe ſectiones pyramidis B C, N N, ita
<
lb
/>
quoque rectæ V V, R R, ipſis in figura plana reſponden-
<
lb
/>
tes. </
s
>
<
s
xml:id
="
echoid-s3776
"
xml:space
="
preserve
">& </
s
>
<
s
xml:id
="
echoid-s3777
"
xml:space
="
preserve
">ſicut centrum gravitatis E diſtat, à vertice pyrami-
<
lb
/>
dis, tribus quartis axis A D, ita quoque centrum gravita-
<
lb
/>
tis F, figuræ O V V, diſtabit tribus quartis diametri O P
<
lb
/>
à vertice O.</
s
>
<
s
xml:id
="
echoid-s3778
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s3779
"
xml:space
="
preserve
">Intellecto porro horizontali plano N E, per centrum gra-
<
lb
/>
vitatis pyramidis A B C, quod idem figuram O V V ſecet
<
lb
/>
ſecundum R F; </
s
>
<
s
xml:id
="
echoid-s3780
"
xml:space
="
preserve
">inventâque ſubcentricâ cunei, ſuper figura
<
lb
/>
O V V abſciſſi plano per O Ω, quæ ſubcentrica ſit O G,
<
lb
/>
(eſt autem {4/5} diametri O P) erit rectangulum O F G, mul-
<
lb
/>
tiplex per numerum particularum figuræ O V V, æquale
<
lb
/>
quadratis diſtantiarum ab recta R F , ac proinde
<
note
symbol
="
*
"
position
="
left
"
xlink:label
="
note-0238-03
"
xlink:href
="
note-0238-03a
"
xml:space
="
preserve
">Prop. 10.
<
lb
/>
huj.</
note
>
quadratis diſtantiarum à plano N E, particularum ſolidi
<
lb
/>
A B C. </
s
>
<
s
xml:id
="
echoid-s3781
"
xml:space
="
preserve
">Fit autem rectangulum O F G æquale {3/80} quadrati
<
lb
/>
O P, vel quadrati A D.</
s
>
<
s
xml:id
="
echoid-s3782
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s3783
"
xml:space
="
preserve
">Deinde, ad inveniendam ſummam quadratorum à diſtan-
<
lb
/>
tiis à plano A D, noſcenda primo ſubcentrica cunei, ſuper
<
lb
/>
quadratâ baſi pyramidis B C abſciſſi, plano per rectam quæ
<
lb
/>
in B intelligitur axi A parallela; </
s
>
<
s
xml:id
="
echoid-s3784
"
xml:space
="
preserve
">quæ ſubcentrica ſit B K;
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s3785
"
xml:space
="
preserve
">eſtque {2/3} B C. </
s
>
<
s
xml:id
="
echoid-s3786
"
xml:space
="
preserve
">Noſcenda item diſtantia centr. </
s
>
<
s
xml:id
="
echoid-s3787
"
xml:space
="
preserve
">gr. </
s
>
<
s
xml:id
="
echoid-s3788
"
xml:space
="
preserve
">dimidiæ fi-
<
lb
/>
guræ O P V ab O P; </
s
>
<
s
xml:id
="
echoid-s3789
"
xml:space
="
preserve
">quæ ſit Φ P; </
s
>
<
s
xml:id
="
echoid-s3790
"
xml:space
="
preserve
">eſtque {3/10} P V. </
s
>
<
s
xml:id
="
echoid-s3791
"
xml:space
="
preserve
">Inde,
<
lb
/>
diviſà bifariam P V in Δ, ſi fiat ut Δ P ad P Φ, hoc eſt,
<
lb
/>
ut 5 ad 3, ita rectangulum B D K, quod eſt {1/12} quadrati
<
lb
/>
B C, ad aliud ſpatium Z; </
s
>
<
s
xml:id
="
echoid-s3792
"
xml:space
="
preserve
">erit hoc, multiplex </
s
>
</
p
>
</
div
>
</
text
>
</
echo
>