Casati, Paolo - Terra machinis mota : dissertationes geometricae, mechanicae physicae hydrostaticae

Scan	Original
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

1tribuendum exiſtimem̨.

Guld. Qúæ ſentis, approbo; immenſæ

ſiquidem illæ altitudines & abyſſi aquarum
rariſſimæ ſunt, quæ bolide nullâ explorari
poſſint. Idcircò libentiùs vniuersè altitu
dinem ſolùm dodrantalem aquis tribuo, mil
liari aſſumpto pro aſſe. Iam, ſi placet,
aquæ grauitatem ad calculos reuocemus, &
globi perimetrum accipiamus, quam olim
Merſennus, nobis non repugnantibus, con
ſtituebat mill. Rom. ant. 25941. Perime
tro conſtitutâ, diametrum ſic inquiro ex ra
tionibus Vietæ: Vt 31415.926536 ad
10000.000000, ita maximi circuli periphe
ria mill. 25941 ad diametrum mill. 8257
paſſ. 276. Igitur ſi diameter in peripheriam
ducatur, producetur ſphærica ſuperficies
mill. quadrat. 214.201996. paſſ. quad.
716000: Huius autem ſemiſsis mill. 107.
100998. paſſ. 358000. erit ſuperficies a
quæ.

LXIV
Totius a
quæ quanti
tas, & gra
uitas inqui
ritur.

Et vt breuitati ſeruiam, duco inuentam
aquæ ſuperficiem in altitudinem conſtitutam
mill.3/4: ne ſcilicet longioribus ambagibus in
quiram totius globi ſoliditatem. Deinde in
ſtitutâ analogiâ, vt cubus diametri inuentæ
ad cubum eiuſdem diametri mulctatæ dodran
te milliaris, ita ſoliditas ſphæræ ex inuenta dia

Page concordance

Text layer

Text normalization

Search

Scan	Original
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

Scan	Original
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

Scan	Original
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80