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

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1& DQ: & per Antitheſim EQ æquatur
DQ+BQ 1/4
Cum igitur data ſit peripheria ſtad. 180000,
erit diameter B ſtad.
57291 2/3 proximè: atquè
adeò BQ 1/4 eſt 820583766 2/3; ipſius verò D
ſtad.
500, quadratum 250000. ex quotum
ſummâ 820833766 2/3, quæ æqualis eſt EQ,
ſi eruatur radix, erit E, hoc eſt A+B 1/2 ſtad.
(28650 196/1000), ablatâ autem B 1/2, quæ eſt ſtad.

28645 5/6, remanet A ſtad. (4 36/100) proximè alti­
tudo oculi: ex qua altitudine conſtat noņ
eſſe definiendam horizontis phyſici amplitu­
dinem.
Quod ſ altitudinem oculi ſtatuere­
mus vnius ſtadij, retentâ eâdem opticæ li­
neæ longitudine, proueniret terræ diameter
ſtad.
249999, quæ maior eſt totâ periphe­
riâ ab ipſis conſtitutâ.
Hinc pariter Blancano fucum factum̨
comperiemus (nam & quandoque bonus
dormitat Homerus) qui maximam mon­
tium altitudinem ſeſquimilliari aut duobus
vt ſummum milliaribus definiens, Ætnæ in
Siciliâ duo tantùm milliaria conceſsit, ad­
miſit tamen ex Maurolyco dial.
3. Coſmogr.
pag. 75.indè proſpici in mare vltra ducenta
paſſuum millia.
Namque aſſumptâ lineæ
opticæ terrenum globum tangentis longitu­

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