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# Title: [Physica, Id Est, Scientia Rerum Corporearum, In Decem Tractatus Distributa] Physica, Id Est, Scientia Rervm Corporearvm, In Decem Tractatvs Distribvta (shelfmarks Leibn. Marg. 7:1-2; ZEN Leibn. Marg. 7:1-2)
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L. IB. IV. DE ORAVI ET LEVI
PROP. CZXVII
Rapidicas Ruminum est per se vt
mocus in planis inclinaris: Es enim
alucus Auminis planum inclina-
cum; dixi per se, nam heri porest,
ve aliquando planum aluei aCcen-
dac, vel sic ipli horizonci paralle-
lum; rnde ve haec proposicio ha-
beac locum, debet aqua currere in
alueo, eo modo quo currir in eu-
b0 inclinaro; hoc posito; haec pro-
Policio nullam prorlus habet disfi-
cultarem; quia camen ica Aumina
CUM IATI CONIUNGUNEUE, VE VerSuIS
mare incumelcat aqua, co modo
considerari porest, quo reuera il-
lam Cupra consideranimus, dum à
Superimpolico pondere exrruditur:
his policis, Facile in veroque calu
dererminacur proporcio; nam si
considerecur aqua quarenus in al-
neo inclinato, sine obice delcen-
dic; eius motus est ad mocum, in
perjendiculo, re perpendiculum,
ad inclinacam; ve demonstracum
eA Cupra: li vero consideretur aqua
in aluco, ica AUCNS, VE PFOPECE
obicem occurrentis maris, vlcima
illa portio aquae exerudatur in ma-
re; cerre rapidicaces Cune in racio-
ne lubduplicaca alcicudinum per Ce;
nam per accidens, rarione diuersi
impedimenci, secus, re plurimum
accidie: Ced ve hoc melius incelli-
18. 7Y. BaEUE GE EAC libella plani hori-
zontalis, in quam delinic alueus
Ruminis inclinacus AB, cuius al-
cicudo v. 8. sIc CB; sic maior alti-
cudo CD. Ruminis incumelcentis,
dico rapidicarem duminis, dum al-
cirudo est CB, esse ad rapidicarem,
dum altieudo est CD, in ratione
supra demonstracum est in rubo, ex
quo aqua exrrudieur; nempe caula
huius exerutionis, Cunc ve pondera
extrudentis aquae; haeC POTTO, VE
crianguta BAC, DAC; haec demum,
ve alcicudines CB, CD; Ced aquae
exEEUdenCIS MOEUS, LUNE VE CXEEU-
Ca; ocus aurem exerulae, Cunc in
rarione Cubduplicaca ponderums
isicur capidicates Cune in subdu.
plicaca ponderum, de alcicudinum.
Hlinc quancitaces aqua in mare
exerulx, vel duencis, aequali cem-
Pore, Cunc etiam in Cubduplicaca
alcicudinum: Ilinc si cadem quan-
ricas aquae ex laciori alueo in an
suctiorem contrahatur, rapiditates
erunc etiam in Cubduplicaca alciru-
dinum, re paret ex dictis, hinc li
alueo noua aqua non inAuac, de-
crelcie aqua alcicudo, si cadem
aluei lacicudo seruerur, sed de his in
Hydeaulicis.
Cubduplicata CB, X CD, quod
PROP. CX ZVIII.
Centrum cranicaris non tancum
dirieit lineam morus eranium, verum
etiam dirieit vim eravitationis ex-
crinsocae: Granicationem exerinse-
cam voco illam, qua vnum gra-
vicac in aliud, scilicee per im-
pressionem impetus: haec PFOD.
cerrissima est; nempe quando COr-
pus descendic, heri non porest, ve
lingula simul eius puncta od cen-
ErUM TerEX FeranEUE; igieur rnum
cancum ferri necelle cAt; acqui hoc
punctum cA cencrum grauicacis
praedicti corporis; sic enim aliud,
Si heri porest, igicur alcerum ser-
mentum, in quo scilicet est cen-
erum granicaris, pravalebie, re
paret; igicur illud punctum, quod
exEra Centrum grauItacis CA, NON
eodem modo demonstratur, quo dirisir morum aliorum corporum
cum