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# Title: R. P. Vincentii Leotavdi Delphinatis, Societ. Iesv, Magnetologia (shelfmark Leibn. Marg. 174)
# Folio 81, page id 1759050695:0097
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aate, quan
ate
coi
qual
u
cedioru
e
gA
e
olu
trekterion
qui et
ab ext
11
dp. III. De Macinm ini.
Facies obuetra, Clla  sPlIS POlS B ee A; ea quae respicit extremum HI.
australis semper est, altera vero qua relpicit extremum S est borealis. HIOc
idem in radiis obliquis L B I. R eodem modo contingic; est scilicet EOTIS Fa-
dius pergendo à Facie L boreali verlus Faciem R australem, australis (illa
enim L borealis est, quia radius BL est vlera A: GuaEOrCM P. P ricinior borea-
li Axis extremo S; haec vero R est australis, intra  quarorem Polo A australi
vicinior) ex contra, regrediendo à Facie australi R verlus Faciem L. borea-
lem, cocus est borealis, dux que Facies obuerlae lecto radio in quocumque
puncto, re in Polo B, Plagas oppolitas respiciune, quarum illa quae ad au-
Arum, licet oblique, Epectat, australis est; altera rero boream spectans, est
borcalis.
Mtaioris expolicionis grarias qua hic magneticorum asendi modus, re in-
Colicus, Fortalle eger: lubet allumere aliud in Axe punctum C, cui applicetur
cradira hactenus hac Asserrione doctrina.. Ex puncto igitur C ettundi vnde-
quaque radios GL, CR concipide
bec, qui aGHeTeM NOn tanEum Pet
uadene, e extremas eius oras in P
_c I atringene, sed etiam excedent
verlus L. X R: eius Sphaera actiui-
catis Axis non est alius quam iple
magneris Axis B A; quem A: qua-
Cor P. F perpendiculariter secat in 6
X iplam actiuicatis sphaeram secac in
duo hemilphaeria. horeale Scilicer
verlus borealem Polum B, d austra-
le verlus Polum A australem. Oui
bus politis pater quomodo radii ex
puncto C effundantur. Ad omnia
magnecis puncta tam supia aquatO-
vergens in borealem plagam, retpeu. eademque Facierum distinctio obler-
Facies dissimiles e Sibs Oouca CMaleantur: ita ve hac rarione radius L R t0-
cus lic australis, si ab CAcR verlus L hac progressus; e contra borealis,
liab extremio R re L LeBCeuS: LCCC isicur quam apee sibi conttet.
StaCHIIS
LCL F quam intra eundem leruata lemper facierum borealis, et australis di-
Ainctone iuxca debicum magnericorum asendi modum. Nam in puncto 
dux Concurrunt obuerlae, de dissimiles facues non tantum iplus AXiS B A; led
etiam radiorum omnium obliguorum L C R quarum illa, quae (l de Arc
agatur) respicit Polum A australem; es australis; borealis vero illa, quae b0-
realem Polum B spectat. Similis ell latio obliqui radii PI: nam Cum extie-
um Laustrale sc, eo quod intra A glatOrem P F cadius C I, licet obliques
verlus australem Polum A eftundatur: Facies in C spectans extremum L dici
debec aultralis; borealis aurem. eua alterum extremum Pboreale, hoc cst,
uacur in coto radio L R, quocum que in puncto secari concipiatur, ve dua