Full text: de Sacrobosco, Johannes: Sphaera Ioannis de Sacrobosco

10. DE SACROB. {in} alterutra illarum ſtationum, dicitur ſtationari{us}. Arc{us} verò epicycli ſuperior {in}ter du{as} ſtationes {in}-
tercept{us}, dicitur directio: & quando Planeta est {in}
illo, tunc tũc dicitur direct{us}. Arc{us} verò epicycli {in}ferior,
{in}ter du{as} ſtationes {in}tercept{us}, dicitur retrograda-
tio, & Planeta ibi exiſtens dicitur retrograd{us}. Lu-
næ autem non aßignatur ſtatio, directio, vel retro-
gradatio. Vnde non dicitur Luna ſtationaria, dire-
cta, vel retrograda, propter velocitatem mot{us} ei{us}
{in} epicyclo.

39. I.
DE ECLIPSI
LVNÆ .

ÆQVĀS LVNÆ
VIA LVNÆ

CVM autem Sol ſit maior terra, neceſſe est,
quòd mediet{as} Sphæræ terræ à Sole ſemper
illum{in}etur, & vmbra terræ extenſa {in} aëre

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