Casati, Paolo, Terra machinis mota : dissertationes geometricae, mechanicae physicae hydrostaticae
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100000. Sit iam SC ſemid. terreſt. 7580, &
SO ſemid.terr.
7579: & Secans SO diuida­
tur per 7579, vt Quotiens 2975.47237,
prodat quantitatem ſemidiametri OC iņ
partibus Radij ST.
Additâ igitur CO ipſi
OS, erit tota SC 22554080.57395, quæ
eſt Secans anguli ISC gr.89.m.44.ſec.45.
Ter. 7. Quar. 17. Quint. 28 1/2, atquè adeo
complementum SCI gr.o.m.15.ſec.14.
Ter. 52. Quar. 42. Quint. 31 1/2. Duplicetur
itaque angulus SCI, & in Scrupula Quinta
reducatur, & ſcrupula Quinta 395227503
reſpondent ſtadijs Alexandrinis 300, hoc eſt
paſsibus Rom. 43200. Si igitur arcus OK
duplicatus eſt paſſ.
43200, totus circuli am­
bitus ſcrup.
Quint. 279936.000000.erit paſſ.

Rom. 30598162.
XXII
Probabilior
terræ ma­
gnitudo ex
eadem me ­
tbodo inue­
stigatur.
XXIII
Solis distan
tiam à ter­
ra, & pro­
portionem̨
cum illą
inueſtiga­
re ex da­
ta terræ ma­
gnitudine,
Solis Apog.
diametro ap.

parenti, &
ſpatio, quod
vmbris ca­
ret.
Merſ. Plurimam, opinor, inires gratiam
ab Eruditiſſ. Domino 10. Bapt. Baliano Pa­
tritio Genuenſi, ſi ille noſtro huic colloquio
intereſſet; ab eo enim accepi ſe certiſsimo
experimento didiciſſe, telluris ambitum non
minorem eſſe triginta millibus milliarium.

Tunc verò non poteram illi acquieſcerę,
cum viderem indè colligi Solem terræ itą
vicinum, vt ab illâ non abeſſet ſemidiam.

terr.25; id quod eſt manifeſtè falſum.
Tri­
buebam autem ſingulis ſtadiis paſſus Rom.

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