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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis (shelfmarks Leibn. Marg. 100:1/2, Stück 2; Leibn. Marg. 100:1/2)
# Folio 658, page id 851708439:0682
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la
AL N G u 10
ia. 121.
in 21, c9tI31, a 161II42; Sam Peraste 1tI 31, 4tI31, 8rl3h101
in 3F.
etionem) qui sic vel aequabilis; vel inaeguabilis, sed secundum aliam ACceleratO-
etum est: pariter incellisendum elt, procujulque calus exipenca, de iribus plust.
busre ita COLMPOMHS.
Si VeTOMOTS Ile ACCeLETALIS, COIMPOHACI CUM AHO (RCCHTaCI CaLiCCI aLC.
nis aut Recardationis Formam; aut qui lumat accelerationis inicium (quali d ni
hilo) in alio puncto quam C, unde prior ille mocus accelerationis inirium Cump.
Tisse TUPBOnITE: NIOCIIS COMIPOMCAS CaHACI AaMIIC TCMIMCOTE rectam, (nihil enim
est ouo inde divertatur,) sed nec eandem celeritaten, Hec canseem accelerationis
tormam: led ita rariacam ucramque, ue mocus illi componences poltulaverin.
Quodque de duobus mocibus, lecundum eandem directionem, lic compotts 
Caodsi in mocibus compoticis, Dircetio unius componencium HE irecle co
Tum: ) Linea mocus eadem erie; led Ccetales de Aecelerationum Forma, ita ra-
riabuncur uc mocuum componentim Lactones Bolaret.
Si motus componentes non sinc secundum unam eandemque lineam Directionis
omnes; sed secundum rectas se mutuo intersecantes; Linea motus compose eI
nulla illarum: Sed alia aliqua, recta auc curra; prouc Componche Directiones
e Celeritares poltulaverint.
cibus aque velox:) linca compotui mocus crit licelasre agates C Iaqualco
incer les componch celeriates.
traria directioni alterius, pula altes a C ad Ddeorlum, alcerius a Dad C LuI-
Si duo componences sint requabiles amho, ( hoc elt, ucerque in lingulis Cui par-
cancundem terecur Tursum ad F C: cumgne prorlum perventur ad BD, tancun-
dem Curtum pervenietur ad CD; e sic ubigue. Rc Conlequenter (PTOPIEE A LL3
ABD, criangula similia, upore rectansula aequierura,) semper exic in AD diasd.
nio quadrati.
Sin Angulus C A B (quo lineae directionum cocunc) tir Obliguus; aur celeri
cates Inaequales, Duta, alLETA UE ZC, AILCTA UE ZC: FrUNE adhuC (proprer angulOS
ad F e B aequales, e crura proporcionalia,) criangula A E P, ABD, Timili2. L.F
consequenter, mocus adhue eric in A D diagonio P’arallelogrammi.
Lio, limocus illi neque st ad ansulos seclos conlicu, nec aque celeres;
nec etiam aequabilis ncerque; si tamen line Similares, (hoc elt, B eadem Sic in V-
erisque torma accelerationis aue retardationis; puca, in racione numerorum qua-
draticorum utraque, ee limilicer ordiens,) moins Compoticus erie adhuc in Linca
Recta, (nimirum, in eadem diaxonali A D,) ee Celericas limilaris (Ted nOn aqua-
lis) urrivis componentium. Nam AE F, A BD, crunc adhue Similia Friangula;
propeer lateta pouu a conceMlos ansulos aequales.
Sccli componentes molus lunc viltimilares, (quienigue  angulus ad A,) linea
mocus Compolici erit Curra.
Exempli gracia; Si mocus prortum, ab A ad B, sic Ai quatils, (quocunque era.
du celericaris,) mous dver ab A de C, aguatiter crelcens, ur in ratione
numerorum Guadratieorum, (qualis repucari solet Delcenus Grarium,) linea
COMPOTIE MOCS A F D erit Parabola. Acque calis repucari solec (Proxime) nO.
tus Grarium Projectorum, (Duta, Gilobi ex Bombarda projecti,) compolicus ex
motu à projicienie imprello, (qui repucatur aequabilis,) mocuque nacurali Grari-
um Delcendencium (qui sepucari tolet aqualirer acceteraTUIS,) adeOque MOTUS
Composicus
Tugne C: AB angulus rectus: Manifectum ell, quod, dum prorlum sertur ad P P,
Exempli pratia. Si punctum A, Ferri suxponatur (pro duplici impul(u) PFOE-
Tum versus B, ec Furlum vertus C, Mocouque c aquabilibus, cum aequalibus;