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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)
# Folio 441, page id 1016735707:0459
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De novis mensuris Geomerricis.
EXPERLMENTUM OOTAVUM.
Te x0 Marcii, Anni 1668, feci aliud Perpendiculum longicudinis parricu-
larum 967, chlo ferreo renuissimo (cujus exrremicas superior breri
Flo Terico annexa id cfciebnE, uE Perpendientum diutins MOVCFCCE) et C
olobo plumbeo diamerri parricularum 220, qualium Virga CEomeerica eraE
8173.  Virgula 817 3. Numerus aurem smplicium vibrationUm, quet inETR
Temhroram ab (olvebae, inveneus est muleories 3639: Quaré ex nora rarione
lonoicudinis ejusdem, de longicudinis Virgulxe Gcomerrica, cognolcitmr eciam
vibeacionum simplicium numcrus, quem incea idem cempus absolvie Perpendi-
culum Virgulae Ceomerriex aequale. F. s enim,
Or loneicudo Perpendieuli Viroulae Geometricae aequalis pNIE.
Ad loncirudinem Perpendiculi assumpii
817-
PaIC. 367
Tra Ouadracum vibraiionum simpl. P ex pendiculi assum pri  3639
H
e
Ad Ouadrat. vibrac. simpl. Perp. Virenla Ceom. aqualis L 2958
Inde constar Perpendiculum Virgulx Geomerricxe equale, intra lemitoran
ablolvere ribrationes simplices 3958 =: Ouod sciri oporenie.
Ex praecedentibus, Paris soperque ostendieur, Perpendiculo Virgula Geo-
merrica aequali, inera semihioram, deberi ribraciones simplices non plures
quam 3960 5; neque pauciores quam 3958,  numerus itaque jan Cupra
Consticurus 3959 1, qui incer hos tere medius est, recté se habee.
Locarichmi.
2,9+238, 1
2,98542,6
3356098,2
7, 12196,4
20, 10739,
7329500,9
355975034
C A DUF GMINTUM.
DeVirea Cs Virgula Creometrica, aut etiam cuju(vis
aterius mensura longicudine in vesticanda
ad posteros transmitienda.
Ctia diximus Perpendienlum Viroa Geomerriexe aequale inera le-
ratioram absolvere vibraciones Cumplices +252: nemo existimer nu-
mecun illum a nobis graris assumprum. (eu Virgae Geomerricae
nasinem pro arbicn cotctam, ucruque enim pendec ex duobus clemen-
eis, jam luperius indicacis, qux non exder hic repecere: nimirum ecircum.
Ferenria circuli cerra maximi in cerro e dererminaro genere menlura con
e