Descartes, René
,
Renati Des-Cartes principia philosophiae
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actionis effectu, quòd red
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lb
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dat corpora pellucida
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lb
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209
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lb
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17. </
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<
s
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<
lb
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Quomodo corpus ſolidum
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lb
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&sdurum, ſatis multos
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lb
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meatus habere poſſit ad
<
lb
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radios luminis tranſmit
<
lb
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tendos
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lb
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210
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lb
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18. </
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<
s
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<
lb
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De ſecundo illius primae
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lb
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actionis effectu, quòd una
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lb
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corpora ab aliis ſecernat,
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lb
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&sliquores expurget
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lb
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È
<
lb
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19. </
s
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<
s
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<
lb
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De tertio effectu, quòd li
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lb
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quorum guttas reddat ro
<
lb
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tundas
<
lb
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211
<
lb
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20. </
s
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<
s
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<
lb
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Explicatio ſecundae actio
<
lb
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nis, quae gravitas vocatur
<
lb
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212
<
lb
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21. </
s
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<
s
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<
lb
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Omnes Terrae partes, ſi ſo
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lb
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lae ſpectentur, non eſſe
<
lb
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graves, ſed leves
<
lb
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È
<
lb
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22. </
s
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<
s
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<
lb
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In quo conſiſtat levitas
<
lb
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materiae coeleſtis
<
lb
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213
<
lb
/>
23. </
s
>
<
s
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<
lb
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Quomodo partes omnes
<
lb
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terrae ab iſtâ materiâ coe
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lb
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leſti deorſum pellantur, &
<
lb
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ita fiant graves
<
lb
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È
<
lb
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24. </
s
>
<
s
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<
lb
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Quanta ſit in quoque cor
<
lb
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pore gravitas
<
lb
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214
<
lb
/>
25. </
s
>
<
s
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<
lb
/>
Ejus quantitatem non reſ
<
lb
/>
pondere quantitati mate
<
lb
/>
riae cujuſque corporis
<
lb
/>
È
<
lb
/>
26. </
s
>
<
s
>
<
lb
/>
Cur corpora non gravitent
<
lb
/>
in locis ſuis naturalibus
<
lb
/>
215
<
lb
/>
27. </
s
>
<
s
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<
lb
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Gravitatem corpora depri
<
lb
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mere verſus centrum Ter
<
lb
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rae
<
lb
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216
<
lb
/>
28. </
s
>
<
s
>
<
lb
/>
De tertiâ actione, quae eſt
<
lb
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lumen; quomodo particu
<
lb
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las ae*ris commoveat
<
lb
/>
217
<
lb
/>
29. </
s
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<
s
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<
lb
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De quartâ, quae eſt calor;
<
lb
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quid ſit, & quomodo ſu
<
lb
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blato lumine perſeveret
<
lb
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218
<
lb
/>
30. </
s
>
<
s
>
<
lb
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Cur altiùs penetret, quàm
<
lb
/>
lumen
<
lb
/>
È
<
lb
/>
31. </
s
>
<
s
>
<
lb
/>
Cur corpora ferè omnia
<
lb
/>
rarefaciat
<
lb
/>
È
<
lb
/>
32. </
s
>
<
s
>
<
lb
/>
Quomodo ſuprema Terrae
<
lb
/>
regio in duo diverí*a cor
<
lb
/>
pora fuerit primùm diviſa
<
lb
/>
218
<
lb
/>
33. </
s
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<
s
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<
lb
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Diſtinctio particularum
<
lb
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terreſtrium in tria ſumma
<
lb
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gcnera
<
lb
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220
<
lb
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34. </
s
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<
s
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<
lb
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Quomodo tertium corpus
<
lb
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inter duo priora factum ſit
<
lb
/>
È
<
lb
/>
35. </
s
>
<
s
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<
lb
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Particulas tantùm unius
<
lb
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generis in iſto corpore con
<
lb
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tineri
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lb
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221
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lb
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36. </
s
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<
s
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<
lb
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Duas tantùm in eo eſſe ſpe
<
lb
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cies iſtarum particularum
<
lb
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222
<
lb
/>
37. </
s
>
<
s
>
<
lb
/>
Quomodo infimum corpus
<
lb
/>
C in plura alia fuerit divi
<
lb
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ſum
<
lb
/>
223
<
lb
/>
38. </
s
>
<
s
>
<
lb
/>
De formatione alterius
<
lb
/>
quarti corporis ſupra ter
<
lb
/>
tium
<
lb
/>
224
<
lb
/>
39. </
s
>
<
s
>
<
lb
/>
De hujus quarti corporis
<
lb
/>
accretione, & tertii expur
<
lb
/>
gatione
<
lb
/>
225
<
lb
/>
40. </
s
>
<
s
>
<
lb
/>
Quomodo hoc tertium cor
<
lb
/>
pus fuerit mole imminu
<
lb
/>
tum, & ſpatium aliquod
<
lb
/>
inter ſe & quartum reli
<
lb
/>
querit
<
lb
/>
226
<
lb
/>
41. </
s
>
<
s
>
<
lb
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Quomodo multae fiſſurae in
<
lb
/>
quarto factae ſint
<
lb
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227
<
lb
/>
42. </
s
>
<
s
>
<
lb
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Quomodo ipſum in varias
<
lb
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partes ſit confractum
<
lb
/>
228
<
lb
/>
43. </
s
>
<
s
>
<
lb
/>
Quomodo tertium corpus
<
lb
/>
ſupra quartum ex parte
<
lb
/>
aſcenderit, & ex parte in
<
lb
/>
fra remanſerit
<
lb
/>
23o
<
lb
/>
44. </
s
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<
s
>
<
lb
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Inde in ſuperficie Terrae
<
lb
/>
ortos eſſe montes, campos,
<
lb
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maria &c.
<
lb
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È
<
lb
/>
45. </
s
>
<
s
>
<
lb
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Quae ſit ae*ris natura
<
lb
/>
231
<
lb
/>
46. </
s
>
<
s
>
<
lb
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Cur facilè rarefiat & den
<
lb
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ſetur
<
lb
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È
<
lb
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47. </
s
>
<
s
>
<
lb
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De violentâ ejus compreſ
<
lb
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ſione in quibuſdam ma
<
lb
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chinis
<
lb
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È
<
lb
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48. </
s
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<
s
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<
lb
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De aquae naturâ, & cur </
s
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