Fabri, Honoré
,
Tractatus physicus de motu locali
,
1646
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
Table of figures
<
1 - 30
31 - 42
[out of range]
>
<
1 - 30
31 - 42
[out of range]
>
page
|<
<
of 491
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
id
="
N270EE
">
<
p
id
="
N282D9
"
type
="
main
">
<
s
id
="
N28327
">
<
pb
pagenum
="
397
"
xlink:href
="
026/01/431.jpg
"/>
tùm deſcenſu; </
s
>
<
s
id
="
N28330
">quia tota GH eodem inſtanti cadit in AB; quippe H
<
lb
/>
participat motum A per GA, & motum D per ED, quod clariſſimum
<
lb
/>
eſt. </
s
>
</
p
>
<
p
id
="
N28338
"
type
="
main
">
<
s
id
="
N2833A
">Duodecimò, maior eſt ictus, ſi initio deſcenſus fuſtis AB tantillùm
<
lb
/>
retrò inclinet, vt GH; </
s
>
<
s
id
="
N28340
">quia B ab H in B plùs temporis ponit, quàm à
<
lb
/>
Q, vt patet; </
s
>
<
s
id
="
N28346
">igitur diutiùs potentia manet applicata; </
s
>
<
s
id
="
N2834A
">igitur maiorem
<
lb
/>
impetum producit; </
s
>
<
s
id
="
N28350
">igitur maior eſt ictus; </
s
>
<
s
id
="
N28354
">debet autem in eo ſitu eſſe,
<
lb
/>
in quo motus A in G ita temperetur cum motu B in H, vt eodem mo
<
lb
/>
mento vtrumque feriat planum AB; </
s
>
<
s
id
="
N2835C
">ſi enim vel A attingat antè B, vel
<
lb
/>
B antè A, minor eſt ictus, vt conſtat; </
s
>
<
s
id
="
N28362
">quia totus motus ſimul non im
<
lb
/>
peditur; </
s
>
<
s
id
="
N28368
">poteſt autem cognoſci ille ſitus vel illa inclinatio cognita pro
<
lb
/>
portione motus circularis circa D, & circa A; </
s
>
<
s
id
="
N2836E
">immò niſi retineatur
<
lb
/>
DA; </
s
>
<
s
id
="
N28374
">haud dubiè A tanget ſolum AB ex G, antequam B deſcendat in B
<
lb
/>
ex H; </
s
>
<
s
id
="
N2837A
">igitur attemperandus eſt motus fuſtis DA; </
s
>
<
s
id
="
N2837E
">præterea pondus in
<
lb
/>
deſcenſu auget ictum, deinde B deſcendit deorſum motu orbis & motu
<
lb
/>
centri: </
s
>
<
s
id
="
N28386
">præterea B poteſt in aſcenſu maiorem arcum ſui orbis decurre
<
lb
/>
re, quàm in deſcenſu, vel æqualem: denique maior eſt ictus quando po
<
lb
/>
tentia toto niſu euidente fuſtis AB plùs temporis ante ictum in ſuo mo
<
lb
/>
tu inſumit. </
s
>
</
p
>
<
p
id
="
N28390
"
type
="
main
">
<
s
id
="
N28392
">Decimotertiò, eſt etiam aliud flagelli genus pluribus catenulis ferreis
<
lb
/>
inſtructi, ex quibus ſingulis ſinguli ferrei globi aliquando ſpiculis, &
<
lb
/>
clauis armati pendent, quorum grauiſſimus eſt ictus propter rationes
<
lb
/>
prædictas; </
s
>
<
s
id
="
N2839C
">præſertim cùm catenula, ſeu funiculus, faciliùs adduci, & in
<
lb
/>
flecti poſſit, quàm extremus ille fuſtis, de quo ſuprà; </
s
>
<
s
id
="
N283A2
">neque deeſt ar
<
lb
/>
tificium; quo quis hoc armorum genere vtens etiam contra plures ſeſe
<
lb
/>
tueri poſſit. </
s
>
</
p
>
<
p
id
="
N283AA
"
type
="
main
">
<
s
id
="
N283AC
">Decimoquartò, denique vulgare eſt phœnomenum illud funiculi, ſen
<
lb
/>
flagelli, quo ſcilicet initio remouetur manubrij extremitas, mox ſtatim
<
lb
/>
adducitur, ex qua productione, & adductione per vndantem funem
<
lb
/>
propagatur impetus vſque ad eiuſdem extremitatem nodo vt plurimùm
<
lb
/>
adſtrictam. </
s
>
<
s
id
="
N283B7
">Hinc primò ſtrepitus ille aurigis familiariſſimus; </
s
>
<
s
id
="
N283BB
">quippe
<
lb
/>
maxima fit aëris colliſio in extremo fune; immo, & partium tenſio, ſeu
<
lb
/>
diſtractio propter motus illos contrarios productionis. </
s
>
<
s
id
="
N283C3
">Secundò, hinc
<
lb
/>
diſtrahitur funis, & quaſi laceratur, diſtractis ſcilicet tenuiſſimis illis
<
lb
/>
filamentis, ex quibus conſtat. </
s
>
<
s
id
="
N283CA
">Tertiò, hinc ſtringitur illa extremitas no
<
lb
/>
do, tùm vt acrior ſit ictus, tùm vt filamenta illa nodo illo contineantur. </
s
>
<
s
id
="
N283CF
">
<
lb
/>
Quartò, duplex eſt motus illius funis propter flexibilitatem; </
s
>
<
s
id
="
N283D4
">hinc illæ
<
lb
/>
vndæ ſeu ſpiræ; </
s
>
<
s
id
="
N283DA
">nam remouetur caput funis, quod deinde ſequuntur
<
lb
/>
aliæ partes per ſinuoſos flexus; ſed mox vbi adducitur idem caput, maios
<
lb
/>
impetus producitur in aliis partibus. </
s
>
<
s
id
="
N283E2
">Quintò, currentes vndæ ſeu flexus
<
lb
/>
adductionis, quæ fit maiore impetu, quàm productio, tandem in
<
lb
/>
primos flexus ſinuatos ab ipſa productione incurrunt: hinc augetur
<
lb
/>
impetus, & motus extremitatis. </
s
>
<
s
id
="
N283EC
">Sextò, adde quod licèt ſit tantùm, vel
<
lb
/>
productio, vel adductio flagelli, ſunt iidem ſerè effectus, ſed minimè
<
lb
/>
æquales, quia augetur continuò motus flexuum; </
s
>
<
s
id
="
N283F4
">tùm quia funis verſus </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>