Marci of Kronland, Johannes Marcus
,
De proportione motus figurarum recti linearum et circuli quadratura ex motu
,
1648
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
Table of figures
<
1 - 30
31 - 39
[out of range]
>
<
1 - 30
31 - 39
[out of range]
>
page
|<
<
of 145
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
pb
xlink:href
="
063/01/075.jpg
"/>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Inſtabis ſi totus impulſus, VG trianguli ABC, ſecatur in duo qua
<
lb
/>
drata DE at〈qué〉 EA: quia motus eſt æqualis impulſui; erit ut quadra
<
lb
/>
tum DE ad quadratum EA, ita motus centri ad motum reflexum à
<
lb
/>
plagâ in DG. maior ita〈qué〉 DG quàm AE: nimirum in ratione duplica
<
lb
/>
tà eius, quam habet AE ad DE: ac proinde angulus reflexionis minor
<
lb
/>
angulo GDH.
<
emph.end
type
="
italics
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>Reſpondeo cùm motus augeatur pro ratione impulſús; hu
<
lb
/>
ius verò incrementa pro ratione illius morulæ, in quâ perfici
<
lb
/>
tur plaga, habeant rationem quadrati; neceſse
<
expan
abbr
="
quoq;
">quoque</
expan
>
motum
<
lb
/>
inter ſe conferri ut quadrata. </
s
>
<
s
>Quod confirmatur à poſterio
<
lb
/>
ri. </
s
>
<
s
>Conſtat experientiâ,
<
expan
abbr
="
atq;
">atque</
expan
>
omnium aſſenſu pilam reflecti
<
lb
/>
ad angulos æquales: hoc autem nullâ ratione fieri poteſt, niſi
<
lb
/>
motus ad ſe referantur ut quadrata. </
s
>
<
s
>Aſſumatur enim figura
<
lb
/>
prop: 39: in quâ angulus incidentiæ CDA æquatur angulo
<
lb
/>
reflexionis IAB: dico impulſum, & qui hunc ſequitur motum
<
lb
/>
centri grauitatis reſiduum à plagâ, eandem rationem habere
<
lb
/>
ad motum inde reflexum, quam habet quadratum EF ad qua
<
lb
/>
dratum FD, hoc eſt per prop: 12. illorum durationem eſſe
<
lb
/>
<
arrow.to.target
n
="
fig18
"/>
</
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>