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# Title: [Physica, Id Est, Scientia Rerum Corporearum, In Decem Tractatus Distributa] Physica, Id Est, Scientia Rervm Corporearvm, In Decem Tractatvs Distribvta (shelfmarks Leibn. Marg. 7:3-4; ZEN Leibn. Marg. 7:3-4)
# Folio 59, page id 779786009:0097
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LIB. I. DE L APIDIB. EF MIAONETE.
aspectus habet, quod crac octenden-
dum: porro cuneta haec cum expe-
eimentisira consenriune, ve nihil esse,
vel excogirari pol, quod magis
confentiat.
PROP. XCIZ.
Ferramenta oblonca, quae diu ere-
Eta manent, cirra omnem magneris
applicationem, virturem maeneci-
cam concipiunt: Racio est, quia il.
la acus primaria, quae aéri admis.
cencur, re Cupea dietum elt, Punrque
in sicu inclinato, oblique in praedi-
cta Ferramenta incidune; acque adeo
pororum alueos in longum duetos
IBUAAUHE, e OECUPAHE; POTTO CAM
Predicta acus in aëre lIIE rarX nAn-
res, non ctacim Ferramenea illa vir-
une Magnecica imbuuntur; licer
enim aliquae acccdane, nOn TaEI
sufticiune ad effectum Magnericum,
id est, ad converrendum Cuum vasi
isicur diu in hoc eodem licu esfe
debene, ve pexetaca vircure instruan-
cur, quia scilicer sentim sine Centu
PeataX aeuS per aéra VaGANCeS ACCC-
dune; hinc ferramenea illa oblonga,
quae Focariam Cupellectilem Faciune,
cum diu crecta maneane, vierurem
Magnericam eandem acquirune; (ic
eratesterrea circulo verricali paral-
lelae, eadem vircure, post multos an-
nos insteuuntur; quod aurem iul.
tae acus primaria aëri admixeae Cinc,
quae scilicer cum ex rerra, cum ex aliis
minris auolane, iam Cupra Fuse quan.
tum Cacis erat octensum est: ITinC re-
iice illos, qui vel inde probare ni-
runcur cerra globum rireure MasNE.
cica esse instruetum.
DR OP. C.
Fxrremitas illorum ferramento-
rum, quae deorsum spectat in nostra
Zona Boreali, ad Septentrionem de-
inde converritur; Ratio ex votris
principiis facile adducitur; quia ex
tremicas acus primaria deortum in-
clinatur; quod ve melius inrellisa-
TuE, nonnihil Cchemaris adhibendum
eRilic cecrae globus P; sic linea ver. F18. 4.
cicalis PL O: sic Ferramentum ob.
lonoum NO, crectum, ve vides, de
Plano vercicali innixum; (Ic aCuS M 2-
gnerica in X, haec inclinabitur in
AB; Supponamus aurem polum P
esse Borealem, haud dubie extremi-
tas B, erir Borcalis; ergo acus illa ica
subic in Ferrum oblongum ON, ve
extremitas cius Borcalis sic vertus
NI; quod aurem dehrac lingulari acu
dico, de omnibus aliis, eidem ferro
incidencibus, dicendum est; igicur
omnes exrremitares Borcales acuum
vergent vertus N, ergo terrum ON
ica vircure Magnecica instructum re-
linquitur, ve extremicas N deinccps
ad Borca converrarur: vides quam Fa-
cile in nottra hypochesi hic cfectus,
qui Cane nonnullis mirabilis videtur,
2d Cuas cautas phylicas reducatur;
cum tamen in alia hxpocheli expli-
cari non potuc; nempe si cerra ele
magnes, ve aliqui volune, qui suam
vim praedico ferro communicati
hraud dubie extremicas N eNer au-
Acalis; E enim P Cc magnes, e in
hoc licu ferrum O N magneri aftri-
cetur; ita ferrum virture magnerica
instruetur, ve exrremieas N austrina
Cic; sed hoc commentum iam Cupra
reiecimus: observabis camen, C Fer-
rum illud crectum Caepius ica Cicum
MUTCE, re invertatur, ac illa exIre-
ivicas, quae Curtum prius spectabac,
deortum specter, ac idenridem prae-
dicto modo inverracurs nullam vim
Mtagnerieam acquirie; rario elt, quia
labeuntes acuo eamdem Borealem
CxITE