# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/1041163592:0486
# Permalink to this reading: https://leibnizlegible.com/page/1041163592:0486?run=74
# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 452, page id 1041163592:0486
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1041163592&page=486
# Source image: https://digitale-sammlungen.gwlb.de/content/1041163592/jpgs/default/00000486.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 20 lines, status machine
# Lines: 20 recognised, mean confidence 0.91
# 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.

452
PHILOSOPHLAE NATURALIS
DE MonDI dE cemporum disferentia sE ad Cummam temporum, ut summa cem-
porum ad dies plus minus (eXCenEOS; vel uc punctum P incidat in
punctum M quamproxime, ec inde aberret versus L potius quam
vertus . Si cales obserrationes non praecto sine, inveniendus est
novus Cometx locus per Lemma sextum.
Designent S Solem, T, F, 2 eria loca Terrae in Orbe magno,
TA, FB, FC Obserratas eres longitudines Cometxe, V cempus in-
cer oblerrationem primam ec secundam, WV tempus inter secun-
dam ac tertiam, X longitudinem quam Cometa toto illo tempore,
ea cum velocitate quam habet in mediocri Telluris à Sole distan-
ria, describere poster, quaeque per Corol. 3. ProD. XL. L ib. III.
invenienda est, ec +V perpendiculum in chordam Fr. In lonsi.
DXSTEMAY
FHAI media FB SUMaEUE vrcunque punctum B pro loco Co-
meta in plano Feliprica, de inde verius Solem S ducatur linea
BL, quae sIC ad sagIETam FV, uc concencum sub SB et S+ quad.
ad cibum hypocenule crianguli rectangulis cujus latera sunt SB et
tangelto labiulela  vondiru  dd radium 7B.