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# Title: [Astronomiae Physicae & Geometricae Elementa] Astronomiæ Physicæ & Geometricæ Elementa (shelfmark Leibn. Marg. 124)
# Folio 39, page id 1040780814:0057
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Lib.l
X immO
um, Spal
Exem, Cit
sevolritu
ejus supe
inde mai
PrOPterL
P POlOSI
et unive
reto quor
in Sphaet
phaera Ca
redicti Ca
aprimitir
lictum et
cunque d
Tupra est
a MaSI
dectu orit
circulum
tinc Ort
500 ~ X
nin cent
_ F. IIII
10d0 PIC
B a in C
nt AxIS
ItOT, C
233 5Ia
quo A
E CTEOMETRLCAILLEMENFA.
Fa (ad AF quatoris planum normatis) act illud inclinatur. Ouem
admodum a eB F. iptam Tellurem retert, concipi potest reterre
etiam Spharam Ccelestem (qualem PFop. praC. deseriptimus) Telluri
Concentricam, illique quati circumfusam, unaque cum illa tranclatam
licet eruum Sphaeram hasse au guatere cae aceo que
is erit Solis, aut cujulris syderis punctire, in Sphaera hac locus; in
quo recta Terrae contrum dictumque
De
um conjunsens ejus
cupertuiei occurrit; Gude al cat ad ema eta
Polico, retertur.
Intellisatur Tellus adur ubi recta sir Solis e Telluris centra con-
Sunsens, perpendicularis est ad Telluris Axem aD3 hoc cAt, ubi S0l
in A quatoris Terrestris plano producto; sire ubi e Terra vilus ap.
Paret in Aquinoctiali circulo in Sphara Caelesti signato: adeoque
nec declinare ad Polum Boreum nec AM lCs ucumque
Lib. Y
medius ipsum quinoctialem motu diurno desoribere videtur.
Cumque Sol in F. clipticae plano pespecuo reclari videatur, (UE PrOP.
TI. Ostensum cM;) patet illum in communi intersectione circulo.
rum Feliptica e A quatoris in Sphaera Coelesti descriptorum appa-
rete; nempe in r. Porro, in hoc litu, illustratio Terra à Sole facta ad
Utrumque Polum a e B pertinsit, (quia illustrationis terminus eit
maximus in Terra circulus, cujus plano normalis c rella CBIM
Senscentra Solis e Terrae;) unde dimidium cum A guacorss Cerreltris
F. C, tum alterius cujulris circuli huic paralleli, a Solc Mminatur:
allerum vero dimidium in tenebris versatT. HL LOCOGUISIBet L’erra
LOCuS, (quippe qui vel equatorem, vel illi paralletum alsem de
seribit,) mocu Diurno aequabili circumrectus, calt  il lehebris
manet quam in luce; hoc eA, per totant sclta Ds Noctibus
aequantur. Onde ec Circulus, in Sphaera Caerecti, inter Polos medius.
quem Sotu Diurno nunc describere vaatur, nomen eAt adeptus.
Lerra motu annuo paulatim versus in et t bla Plaltum A. qua-
versus Austrum subsidit: Onde Sol paulatim rersus Polum Boreum.
toris Terrestris F 0 non amplius versus Solem dirigitur. sed intra