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 figures
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 168
[out of range]
>
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 168
[out of range]
>
page
|<
<
(187)
of 434
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div379
"
type
="
section
"
level
="
1
"
n
="
134
">
<
p
>
<
s
xml:id
="
echoid-s4212
"
xml:space
="
preserve
">
<
pb
o
="
187
"
file
="
0263
"
n
="
289
"
rhead
="
HOROLOG. OSCILLATOR.
"/>
longitudinis penduli, cujus ſingulæ oſcillationes ſemiſcru-
<
lb
/>
<
note
position
="
right
"
xlink:label
="
note-0263-01
"
xlink:href
="
note-0263-01a
"
xml:space
="
preserve
">
<
emph
style
="
sc
">Secundi</
emph
>
<
lb
/>
<
emph
style
="
sc
">HOROLO-</
emph
>
<
lb
/>
<
emph
style
="
sc
">GII DE-</
emph
>
<
lb
/>
<
emph
style
="
sc
">SCRIPTIO</
emph
>
.</
note
>
pulum ſecundum impenderent. </
s
>
<
s
xml:id
="
echoid-s4213
"
xml:space
="
preserve
">Ex parabolæ autem latere
<
lb
/>
recto, pendet magnitudo lateris recti paraboloidis A B;
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s4214
"
xml:space
="
preserve
">quippe quod illius {27/16} continet: </
s
>
<
s
xml:id
="
echoid-s4215
"
xml:space
="
preserve
">atque item longitudo A E,
<
lb
/>
quæ lateris recti parabolæ dimidium eſt. </
s
>
<
s
xml:id
="
echoid-s4216
"
xml:space
="
preserve
">Si vero ſecunda
<
lb
/>
ſcrupula unoquoque circuitu expleri deſideremus, quadru-
<
lb
/>
pla priorum accipienda ſunt, tum latera recta, tum linea
<
lb
/>
A E.</
s
>
<
s
xml:id
="
echoid-s4217
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s4218
"
xml:space
="
preserve
">Porro, etſi filum B G F veluti unicum ac ſimplex hacte-
<
lb
/>
nus deſignavimus, ſciendum tamen longe præſtare ut parte
<
lb
/>
ſuperiori duplex ſit, ac F versùs in angulum coëat, 20 vel
<
lb
/>
30 partium. </
s
>
<
s
xml:id
="
echoid-s4219
"
xml:space
="
preserve
">In quem finem & </
s
>
<
s
xml:id
="
echoid-s4220
"
xml:space
="
preserve
">laminæ A B latitudo ad B
<
lb
/>
tanta eſſe debet, quanta iſti filorum divaricationi ſufficit,
<
lb
/>
vel & </
s
>
<
s
xml:id
="
echoid-s4221
"
xml:space
="
preserve
">ipſa bifida facienda. </
s
>
<
s
xml:id
="
echoid-s4222
"
xml:space
="
preserve
">Hoc pacto enim motus circularis
<
lb
/>
ponderis F, abſque alio ullo adminiculo, continuatur, ac filum
<
lb
/>
utrumque ſibi annexum in rectum extendit; </
s
>
<
s
xml:id
="
echoid-s4223
"
xml:space
="
preserve
">quod non face-
<
lb
/>
ret, ſi unico tantum filo teneretur. </
s
>
<
s
xml:id
="
echoid-s4224
"
xml:space
="
preserve
">Ubi tamen vim illam ab
<
lb
/>
horologii rotis, vel pondere vel alia potentia motis, ad con-
<
lb
/>
tinuationem hujus motus circularis requiri ſciendum. </
s
>
<
s
xml:id
="
echoid-s4225
"
xml:space
="
preserve
">Quæ
<
lb
/>
nempe vis per tympanidium K ad axem K H pervenit, ac
<
lb
/>
minimo niſu, motum ſphæræ F ſemel inditum, conſervat.</
s
>
<
s
xml:id
="
echoid-s4226
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s4227
"
xml:space
="
preserve
">Hoc autem quo facilius poſſit, liberrimam axis K H re-
<
lb
/>
volutionem eſſe oportet. </
s
>
<
s
xml:id
="
echoid-s4228
"
xml:space
="
preserve
">Quod nulla ratione melius perfici
<
lb
/>
compertum, quam ſi, parte ſui ima, durato chalybe con-
<
lb
/>
ſtet, ſuppoſitamque habeat adamantis ſuperficiem planam;
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s4229
"
xml:space
="
preserve
">cujus minima quævis particula hic ſufficit, ſubter laminam
<
lb
/>
perforatam collocanda.</
s
>
<
s
xml:id
="
echoid-s4230
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s4231
"
xml:space
="
preserve
">Cæterum in locum fili B G F, qua parte curvæ A B appli-
<
lb
/>
cari debet, catenulam tenuem ex auro, aliove metallo, adhi-
<
lb
/>
bere licebit, quo melius invariata ſervetur longitudo. </
s
>
<
s
xml:id
="
echoid-s4232
"
xml:space
="
preserve
">Atque
<
lb
/>
hoc in priore quoque horologio, ubi pendulum inter cycloi-
<
lb
/>
des ſuſpenſum eſt, experti ſumus. </
s
>
<
s
xml:id
="
echoid-s4233
"
xml:space
="
preserve
">Sed ibi flexus catenulæ
<
lb
/>
continuus, attritu annulorum, perexiguo licet, non parum
<
lb
/>
impedit liberam penduli agitationem.</
s
>
<
s
xml:id
="
echoid-s4234
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
</
text
>
</
echo
>