Fabri, Honoré
,
Tractatus physicus de motu locali
,
1646
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 491
>
441
442
443
444
445
446
447
448
449
450
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 491
>
page
|<
<
of 491
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
id
="
N270EE
">
<
p
id
="
N28B87
"
type
="
main
">
<
s
id
="
N28B9D
">
<
pb
pagenum
="
408
"
xlink:href
="
026/01/442.jpg
"/>
tum primum puncti AC, & totius axis AB, quamdiu deſcendit vterque,
<
lb
/>
eſſe æqualem; </
s
>
<
s
id
="
N28BA8
">quod tamen dici non poteſt, quia conatus ſingulorum
<
lb
/>
punctorum ſeorſim ſunt æquales; </
s
>
<
s
id
="
N28BAE
">ſed conatus omnium coniunctim eſt
<
lb
/>
maior conatu ſingulorum; </
s
>
<
s
id
="
N28BB4
">nam ſingula habent ſuum impetum; verum
<
lb
/>
eſt quidem moueri motu æquali, quia ſingula æquali impetu mouentur. </
s
>
<
s
id
="
N28BBA
">
<
lb
/>
Tertiò, quia vult poſito cylindro ſupra baſim 4. illam immediatè premi
<
lb
/>
à puncto EB, hoc verò punctum à puncto DE, & hoc ab CD, & hoc ab
<
lb
/>
AC; </
s
>
<
s
id
="
N28BC3
">quod tamen dici non poteſt; quis enim dicat granulum ſuperpoſi
<
lb
/>
tum rupi in illam grauitare? </
s
>
<
s
id
="
N28BC9
">Equidem cum illa grauitat grauitatione
<
lb
/>
communi, vt dictum eſt ſuprà, non tamen in illam. </
s
>
<
s
id
="
N28BCE
">Quartò, quia dicit
<
lb
/>
pumum B cum conatu totius cylinèri incubantis eo tempore, quo pun
<
lb
/>
ctum AC conficeret AC, conficere AB, quod repugnat progreſſioni
<
lb
/>
Galilei, quam ſequitur ipſe; </
s
>
<
s
id
="
N28BD8
">quia conatus ſunt, vt velocitates; </
s
>
<
s
id
="
N28BDC
">hæ verò
<
lb
/>
vt tempora; ſed ſpatia in ratione duplicata temporum. </
s
>
</
p
>
<
p
id
="
N28BE2
"
type
="
main
">
<
s
id
="
N28BE4
">Denique non video, quomodo ex his etiam datis demonſtret pro
<
lb
/>
portionem quæſitam percuſſionis, & grauitationis; </
s
>
<
s
id
="
N28BEA
">igitur non eſt conſu
<
lb
/>
lendum ſpatium, ſed tempus eo modo, quo diximus; </
s
>
<
s
id
="
N28BF0
">ſi enim punctum
<
lb
/>
moueatur per 1000. inſtantia, acquiret mille puncta impetus; </
s
>
<
s
id
="
N28BF6
">igitur ha
<
lb
/>
bebit 1001. igitur ſi aſſumatur corpus, quod conſtet 1001. punctis habe
<
lb
/>
bit 1001. puncta impetus, id eſt ſingula in ſingulis; quæ cum omnia gra
<
lb
/>
uitent grauitatione communi, æqualis eſt priori effectus. </
s
>
</
p
>
<
p
id
="
N28C00
"
type
="
main
">
<
s
id
="
N28C02
">Decimoſextò, hinc vides, quàm ſit difficilis, vel potiùs impoſſibilis
<
lb
/>
huius proportionis inuentio, ex cuius cognitione tempus reſoluitur in
<
lb
/>
ſua inſtantia, immò & quantitas in ſua puncta: primum quidem; </
s
>
<
s
id
="
N28C0A
">ſit enim
<
lb
/>
data moles, cuius grauitatio æqualis eſt ictui alterius cadentis dato
<
lb
/>
tempore; haud dubiè tot ſunt inſtantia in toto illo tempore, quoties
<
lb
/>
pondus cadens continetur in grauitante, vt patet ex dictis. </
s
>
</
p
>
<
p
id
="
N28C14
"
type
="
main
">
<
s
id
="
N28C16
">Decimoſeptimò, poteſt aſſumi perexigua pars temporis pro inſtanti
<
lb
/>
phyſico, nec tam ſenſibilis erit error, & modicum ſpatium pro puncto
<
lb
/>
phyſico, vt deinde mechanicè procedatur ad indagandam hanc propor
<
lb
/>
tionem percuſſionis, & grauitationis. </
s
>
</
p
>
<
p
id
="
N28C1F
"
type
="
main
">
<
s
id
="
N28C21
">Decimooctauò, poteſt explicari quomodo defigatur palus ab ictu
<
lb
/>
corporis deorſum cadentis. </
s
>
<
s
id
="
N28C26
">Primò enim, ideò defigitur, quia materia
<
lb
/>
mollior cedit non ſine aliqua compreſſione. </
s
>
<
s
id
="
N28C2B
">Secundò, hinc in mucro
<
lb
/>
nem deſinere debet, vt faciliùs penetret, quod ad cuneum reducemus
<
lb
/>
alibi: idem dico de ſecuri, gladio, enſe, &c. </
s
>
<
s
id
="
N28C33
">Tertiò, initio faciliùs
<
lb
/>
defigitur, conſtat experientiâ; ratio eſt, quia plures partes deinde com
<
lb
/>
primuntur propter longitudinem, & craſſitudinem pali ſeu claui. </
s
>
<
s
id
="
N28C3B
">Quar
<
lb
/>
tò, hinc minùs defigitur ſecundo ictu, quàm primo; </
s
>
<
s
id
="
N28C41
">igitur maiore niſu
<
lb
/>
opus eſt: </
s
>
<
s
id
="
N28C47
">in qua verò proportione difficilè dictu eſt; inueniri tamen po
<
lb
/>
teſt de qua numero ſequenti. </
s
>
<
s
id
="
N28C4D
">Quintò, poteſt etiam dici vel poſito ſe
<
lb
/>
cundô ictu æquali primo quantum defigat ſupra primum, vel poſita de
<
lb
/>
fixione illa, qua defigitur ſecundo ictu æquali primæ, quam proportio
<
lb
/>
nem habeant ictus. </
s
>
<
s
id
="
N28C56
">Tertiò, poſito vtroque inæquali, quæ ſit etiam vtriuſ
<
lb
/>
que proportio. </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>