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

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1plectebatur, quorum paſſus Græcus habebat
96, ſc.4.cubitos, ſeu, quod idem eſt, pedes
ſex Romanos. Stadia igitur ſingula pedes
Rom. antiquos 600 continebant, hoc eſt paſ­
ſus 120. Hinc fit terræ ambitum maiorem
ſtadijs 216000, maiorem quoquè eſſe paſsi­
bus Rom. antique 25920000, hoc eſt mill.
Rom. 25920. Quarè etiam gradibus ſin­
gulis milliaria Rom. antiqua plura quàm 72
reſpondent.
Gal. At anguli OCK quantitatem quot
ſcrupulis definiebas minorem angulo SOT
min. 15?
Merſ. Quæſiui primùm quoties Solis ſe­
midiameter ST contineretur à lineâ SO: dato
autem SOT gr.o.m.15. reliquus eſt TSO gr.
89.m.45.cuius Secans SO partium 22918384.
52745, quarum Radius ST eſt 100000.
00000. Deinde poſitâ terræ ſemidiametro
CO Algebricè 1 ℞, eſt tota CS 1 ℞ † 22918384
52745, cui ex Tychone æquantur ſemidia­
metri terreſtres, 1182, hoc eſt 1182 ℞. Qua­
re vtrinque ſublatâ 1 ℞, manet æquatio 1181 ℞
& 22918384.52745: & inſtitutâ diuiſionę
prouenit pretium vnius Radicis 19405.
91407. ſemidiameter terræ CO, quarum So­
lis ſemidiameter eſt 100000.00000. Eſt igi­
tur tota SC, ſi CO inuenta addatur ipſi SO,

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