1& DQ: & per Antitheſim EQ æquatur
DQ+BQ 1/4
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.
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
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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