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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. 7:1-2; ZEN Leibn. Marg. 7:1-2)
# Folio 226, page id 779785487:0284
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e15. 5.
2 2 C3
PEt ZSTCF YR ACT. III.
referri posse videntur: Miti mens
non est, organicam mulicam insti.
tuexe, hoc CH deSCFIBSLE OMMC OE
sani mulici genus, quod mechani-
cum potius; quam phylicum de-
cet; e nos aliquando huic officio
dcesse nolumusinullam cerre aliam
musicam edocti, quans eam, quae
ex nosris principiis necellario con-
segnitur; icaque hic cantum ali-
quoc lonorum differencias diseuti-
mus, quae ad phylicum insticucum
plurimum lane conferre videneur.
Primo, occurrit crigonum fer-
reum, hoc est ex tribus cylindris
ferreis compactum, v. 8. ABC, an-
nulo inserto dioico, pendulum,
quod bacillo terreo percucicur in
C, V. 9. mox in HI, alcernis scili-
cet; nempe ex illo ictu veriusque
Cylinari AB, AC, LOgNIEUE INCUF-
vario, e conlequenter cylindei
BC, ica re criangulum rectilincum
ABC, in CuEIilINCAI FFF, pet
cylindrorum incuruationem com-
ucetur; unde Carim Sequuneur
vibeariones, dum Ce sc cylindri
reltiruune, obleruabis aurem, cy-
lindrum rigidum, r. 8. Terreum,
ee neruum, eodem modonon ad.
duci; nempe adducicur cylindeus
in lineam curuam, quam primo tea-
Etatu l. 2. dehiniimus; aE VeEO ner-
nus in angulum rectilineum, dum
pultacur, adducieur: inleri quoque
Folent circuli ferrei cylindeo BC,
quorum cremor non parum ad lo-
num confere.
Secundo hoc rrigonum debet
else aequilarerum, alioquin h AC,
Ac v. 8. longior A B, pugnabuME
vibrationes, cum vibracionibus;
nec enim ribrationes ilochrOnA
Per Cc esse pollune; isieur vna im-
pedit adiam: quod CCKIE NOM Rer,
S vibrationos sinE ilochrOnR; CUNE
aurem ilochrona, s crigoni latera
Cune aequalia, re paret; porro dum
vibrantur lacera, modo recta, mo-
do convexa, modo concaua HUME
ve dixi.
Terrio, cylindri ferrei praetari
trisoni chordarum aequecensarum
proporriones seguuneur; igituE
ad diapason dupla lacera esse de-
bene; sunt tamen criangula ip(a
in ratione duplicata Conorum. pon
ta eadem cylindrorum crassicudi-
ne; in hoc non est difficultas: Flinc
pro diuerlicare criangulorum, di-
verlae consonancix haberi pollunt,
SEC.
Ouarto, occurrie cymbali se-
nus, quod singularem lonum cdie
lingula ferrea, duobus ferreis le-
micirculis contenta, re videre po-
tuicti: lingula pullaeur, in vn CO,
vel appendice, dum manubrium
Ecire dentibus apprehendicur;nem-
De ex haiulmodi pullarione; tre-
mula vibrationes seguutuI; _ Cx
his Conus; est aurem lingula iuxra
radicem cralsior, magis vero cenuis
circa alceram extremitatem; hoc
enim Facie, ve adducta, cirius ec-
Riruatur; proportionem chordo-
rum sequiene pro. consonanciis.
cum catione longicudinis, FII La-
tione crassicudinis, acque aded ica
plura cymbala componi postents
re luaniltimum concentum ederents
denique in quam lineam curuerur
lingula, dum adducitur, habes i
ErACL. V il. 2.
Ouinto, occurrie cieculus fer-
reus, vel areus, rigidus, qui vbe
pullacur, cenditur, eremicque, dum
Ce se restiruie, v. 8. sic circulus
AIGFI, CentrO F, pulletur bacil- FiB. S_i
lo in puncto l, cerre excendirur
secundumu