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# Title: [Observationes Diametrorum Solis Et Lunae Apparentium, Meridianarumque aliquot altitudinum Solis & paucarum fixarum] Observationes Diametrorum Solis Et Lunæ Apparentium, Meridianarúmque aliquot altitudinum Solis & paucarum fixarum (shelfmark Leibn. Marg. 130)
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lB. I. De Let peniio.
Hloc ansulo rice comperte semper ulus sum mocum Perpendiculi Cx-
ploracurus, verricalemque Celum hujulmodi operationi complenda ma-
ximcidoneum, porius qualtorarium eligendum ese cenlui, cum Paralla
Xes e Retractiones quancumvis exrraordinaria, Cydera exera proprios ver-
cicales non constituar, ur acctdlic in aliis sphaera circulis. Icaque, quando cen
erum Solis per planum pralticransibat Azimuchi AC: ribrationum Per.
pendiculi inchoaba rationem, nec ab ca desictebam, nisi cum Sol
raeridianum prxecise updrer. Jam si ex daro Solis Azimurho, Solilque a
Polo distancia, et dlara P’oli a Verrice, collisatur Solis dictancia a meri
dignoaguatoria: Procus per eam, e per lumma vibrationum inveneam,
ujus aucem Prodemalls seprim d resoluri experimera seprem seguuneur
L
EZL P ER TMENTDM 1.
Nno Christi 1660. Dic 30 Augusti: Rylonovo, (quod criam in
ayentibus lubincelligicur) cum sol distarer a meridiano secundum
horizonrem orad. 54 205: caepi numerare vibraciones simplices Per-
pendicitli supradictt, Guarum, (concinuar d ulque ad meridiem numera-
tione) haec summa fuic 24730: nullaque incerposica mora, cum esser xcher
puristimus, ope magni Cinomonis, excepimeridianam solis alcicudiné ap-
Parentem er. 5257=: Parallazis solis verricalis addicira crat runc Per. 6 17,
ec proinde alcieudo solis vera grad. 52 57 47. Alcicudo AEguacoris Lu9-
duvi est orad. 44 13 7: Ergo declinatio Solis borca grad. 8 44 17: ip1o
vero numerationis inirio, Sol declivabat in boream or. 8 46 40: 2d quod
tempus, distantia ejus a meridiano xquaroria inveltisatur modo lequenei.
Sit meridianus circulus BGFB: FTOrizOn
GHIL, _ Polus ejusB: AE: quaEOr P IIF, _ PO.
Ius ejus A: locus SolisC, _ distantia ipsivs a PO-
l0 AEquaroris AC grad. 8F 13 26: distancia ejul-
dem a meridiano secundum horizoncem arcus
GIgrad. 54 20:, hujulque complementum ad
duos rectos arcus IL EF. 125 395, qui est men-
Cura avguli ABC: distantia Poli d vertice AB
orad. 44 13 =: denique distancia Solis a meri
diano egnaroria LK,  es angulus B AC, qui inquirieur.
umate LaSau ObiGbansulum BAC, in quo dacurlatus AD