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# Title: Leibniz-Handschriften zur Optik und Dioptrik LH 37, 2
# Folio 48r, page id 00068531:0095
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 45v); this page is its right half.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068531&page=95
# Source image: https://digitale-sammlungen.gwlb.de/content/00068531/jpgs/default/00000095.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 42 lines, status machine
# Lines: 42 recognised, mean confidence 0.89
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

attam in sctu naali perinde ac si illud versaretur. sn B A C. videbit
praterea ope quamolurimorum radionum atque euudem sbli mnam partem
simul conspiciet. C
VIX hamen reperitur votrum E ad heat eam pprielatom vtradios
procedentes ex punctis B est C celligat in panotis b ar at vero
Eaud pertacile prattatur adhibctis duobus vetris concenis quorum
alterum duo du. atterum vero  sie oid erunt 3 occlaria.
feri pl gd pancta b. aV, magis inter se dessila sint quam punda
bac atqe ad oblum ipsum mujua appereat. nec terea tamen
teles copium pertectius ent quia ut antla uoduertm e quo Aum majns
eo obscurius apparet dum ijodem radis videtur: rgtur gihit cinetur
commodi dum : aut plura occlaria n telescopis ponuntur sivnts
ab onullis vsureatum iid emus. Quamuis n hoc modo ullomi foci
puncta magis inter se dislent, o Aamen distius videlur obtum,
tum ga lanta vetrorum mulliludo radios opacilliste sua ded
debiictant; alconde voro defectus vetroum mustiplicantur araze ita
radii qirregulenter deforquontur. igitur pastat pauciora vetra-
reponore atq obtuo hribuere quam uam et obtinere laldudinem
stox
Mactenus supposuumus vitra ram pert ette cborata ut ida figuram
heant convendentem ad delorquendes collgendoses radios corta quadam
reve nune inguorendum e an votra cus modi obtineri possint
item quanum sA f igura vitris Tibuenda et qua raoe era cumode
tornentur atos eliborentur.
Suppononda, o pprietas retractionum qualis experia crperitur
gdmus A C a ae pon partem vitri cruus superticies a a
Sit plana atqst expolita; si radius F A perpendicul aiter incidat,
actenus procedit versus F direote alq ula inflerione. Similiter
si radius F A procedens ex vitro perpendiudaritor egrediatur
in aerem utterius procedit in rectom lineam resus  alte
rlla nflerione. at vero si radius olliquus e veluti B Ad
utterius sum in directum proceds vorsus
C, Sed ret ringdtur
versus D auedondo ad xerpondicularem A F. Contra a
radius D A egrediatur ab vitro retringitur vorsus Rruodendo
a perpendiculem A.  sed od hic mxe notandum si plures
radus sumantar
B A bA qui resimgantur vortus D a desorinto
errallo ex centro A nimum B C duuntur sinus, B F bf. et DF
DE perpetuo imunitur qd
ae
BF ad DE seheant siculi, b f ad