# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/779782283:0494
# Permalink to this reading: https://leibnizlegible.com/page/779782283:0494?run=74
# Title: [Physica, Id Est, Scientia Rerum Corporearum, In Decem Tractatus Distributa] Physica, Id Est, Scientia Rervm Corporearvm, In Decem Tractatvs Distribvta (shelfmarks Leibn. Marg. 7:1-2; ZEN Leibn. Marg. 7:1-2)
# Folio 408, page id 779782283:0494
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=779782283&page=494
# Source image: https://digitale-sammlungen.gwlb.de/content/779782283/jpgs/default/00000494.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 89 lines, status machine
# Lines: 89 recognised, mean confidence 0.93
# 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.

408,
PHZSICE YRACTAEUS
rus radius Colaris est lonse poren- vera si sonum edac, aeque cird ab
tior reflexo ignis, quia ille halicus veroque audierur, ve constat,igitur
parum aptus est refecti, licet ra-
dius directus ignis in daca distancia
Sc porentior directo Folis; _ Vero
hoc experimentum hanc hypoche-
sim penicus destruie; licer enim
calorionis (c cralor calore Colis;
dubium camen non est, quin reAte-
Xus radius ignis, quancumuis crat-
Lor, esse debcat porentior reAexo
Tolis; cum directus illius, quan-
tuuis CFa(SIOE, SiE potentior di-
recto huius, i eorus calor ab huius-
modi corpulculis peratur; igicue
cum secus accidat, nempe reflexus
Tolis est porentior resexo ionis; li
cec directus huius sit porentior di-
recto illius; cerre dicendum est,
tocam caloris ex luminis vim non
esse ab huiulmodi corpusculis, vn
de ancecedens illud Falsum esse di-
co nimirum maximam caloris vim
Penriri reflexi a speculo parabolico,
si ve par estioni nottro admouca-
tui, centies probaui, et rix calo.
rem Cenli; rario est, quia corpus-
cula illa ionea iuxta restexionis le-
E alcer eorum, rbi primum audie
ses minime repercuriuntur aliquis
torre opponerer Lonos reAlexos;
Conum, lucernam aperiac, quam
Sed E. cho aliud quidpiam est à Pono
proprie redexo, de quo luo loco:
alius vero opponeret calorem il-
lum, vel ignem, quem repercul-
lionis vocant; Ced neque hic Seruar
reflexionis leges; led à cauo forni-
ce nullo fere seruato ordine calor
reRectitur.
Decimo, quancum experimen-
eum sensibile esse porest; lumen in
alcer aeque ciro videat; idemque
accidat asumpta dinersa distantia,
cerre dicendum est, lumen in in-
canti propasarii hunc modum la-
pius probaui, cemque ica Ce habe.
se penitus comperi: alcer modus
eAt, E duo inaequaliter ab alio di-
stances, secundum lineam rectam,
simul explodant Ccloperum, quod
cerre heri porest, daro Ccilicer com-
muni signo; ab aequali distanciai
instanci propasari ridetur; duos
hoc poliro, si certius ille ab vero-
que inaqualirer distans, ignem ac-
tancum modos huius experimenti
centum, vel ex Cclopeto erumpen-
cem, simul videar, licet lonum à
viciniore edicum cirius, a remo-
ciore vero cardius audiac, haud
dubie lumen in inctanci propasari
dicendum est: Dices Penlum Falli;
Led mirum est, quod Cemper Falla-
cur; nam si quando Fallitur per
unum actum, per alium Fallaciam
iplam decipit; v. 8. curris quadia.
probandi aftero; primus est; sInE
duo nocabili distantia, aequalirer
ea procul spectara rocunda ese ri-
decur; sed li propius oculum ad.
moucas, quadracam videbis, ec
priorem Pensum castisabis; (i (0.
dem alpicis, illum Care, e nOn
moveri ex illo Centu iudicas, ae li
Per horam incegram artendas, (p2-
tium contecisse comperies: pari
modo alias Fallacias senlus, sensu
iplo, vel eodem, vel alio castiga-
bis; ac veco in nostro calu nuM-
quam lumen nalci ridebis, quod
in instanci Calcem sensibiliter non
Propaserur. Ceu propagari videa-
cur; igieur eum experimeneum Aer
Prome, cerre qui successiue pro-
Pasari alleric, illud iplum argu-
distances ab eodem certio, qui re- memo poliriuo probare renetur, id.