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# Title: Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences (shelfmarks Leibn. Marg. 71; ZEN Leibn. Marg. 71)
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And rhe Celerity will be
C, (anc 10
vardls che rietu or sesc hand, accordins a5 l O
m n is he frCaTCF CuantieY.)
And in like maritiet the Impetus oF che ortier
Body, vohich srA morec romards ihe lesi hanc,
vill be,m meC, m m P C = 10
n
mP C. And che Cdlerics wilt be
C, and ehe Direction ro ihe rietut or
tesE tand, accordins 25 F, or m n, i8 chE et ea
tex Ouanties.
F2. But L he Bodies nelner more on in the
Mr. Toun Keilus late of Baliol Collere in
Oron, in his Booecalled, Tneroduetio
ad veram Phivsicam, eives the fol-
lovine l’heoreme about ihe Ouantity os
Mocion, aud ihe Spaces passed over br
ihe Movins Body; and which he there
Plainly aemonstrates.
P. In Comparitie the MorionS oF Bodies, il che
Ouantier oF Matrer bC the same, the MOments,
Ox Ouancities ot Rorion, ill alvazs be 25 che
Velocities, and vice versa, il the Moments are
a5 che Velociries, che Quancits oF Matter in ehe
Tame Way directIr, nor directly contrary 10 one Morins Bodies, isalvars the lame.
another, buc do eneounter one anocher Oblique
ly; chen cheprecedins Calculus must be mode-
2. H che Celeriries are equal, che MOMeMS,
raccd, accorcins re ehe meature ot chat Obiqui- or Ouantiries oF Motion will De as che Ouanti-
es: And che Impecus of che Body Rrikins Cb- ries ot Macter; or it che Morins Bodies aretlo-
liguelr, is co che Impetiis it vould hare lad, it mogeneous, as cheix Maenicudes.
ie had sone directls:: 25 the Radius 1o che SC-
canc ot the Anele oF che Obliquier.
hich Consideracion dul appiied co che FOE
mer Calculus, Wvill decermine rirhr wrtac Impe-
FuS, Celerier, and Direction, che Obliquely en-
coumrins Bodies Mall more altermard.
And if che Mcmenis are a5. the Ouantiries ot
Marcer, che Velociries vill becqual.
3. In comparine ehe Motions oF airs Bodies.
the Ratio oF ihe Moments is compounded oF che
Ratios oi che Quanriries ot Matrer, and che Cc,
And chere is the verr Caime Rario oF the Cra- lexiries. Sccrhe Word Moment.
vitation ot heavy Bodies, wrhich delcend, (b-
liquely to cheir Gravitation, supposins chem tO
4. In comparins the Morions OF any movine
trave descended perpendiculatIY; as We etse-Bodies, the Ratio OF the Celeriries is componnd-
votere demonstrate.
13. IF the Bodies, Evhick CIUS CHCOUHECT, OL
srike one axainstanother, are noc infinicelr hard
ed oE ihe Ratio es their Momenis directly, an e
et cheir Quamcirs ot Marres reciprocaly.
5. IF the Celerities of any Noring Bodies are
(a5 hach hicherto been supposed) buc do vield egal, ihc Spaces passed over, will be directly a5
Tomechine co che Seroak, bur ver (0 asthat by a che Pimes in which che Morions are made.
Sprins, Or Filastick Porce they can recorer their
And consequeney, is che Limes are a5 che
Fioure, or Position aeain: It mas happen tiom Spaces, che Celeriries nust be equal.
hence, thac thole Bodies may rebound back From
one anocher aucially, wilich otherise would
hare mored on corether: (And rhismore or lels
accordins ro che Ovantier oE che Blalticity) viz
it the Flastick Force execed tle Piogreisire.
In Moriens which are accelerared and recard.
ed, The Imperus in each NioenE is Ed DC estee.
ed chac wrtrich aerees ro che desrée dt Celeriir
then acquired. Bur when che Mocion is made
in a Curre Line, that is to be acconnred the
Linc os direction ot che Norion in each HO-
ment, hich is itul che Pansent to the Curre
in chat Point. And it ertien che Horien, beins
Cirter ACcelerated Or Recarded, is made in
E urve-Line (as in the Vibrariers oF a Pendu-
lu) Etic Trripecus is 1o be chimaced in cact
Poine, dccordino to boch che defrée ol AccclG
racieti, and he Obliquiry oE ihie Fansent eliere
Philesoph. Fransact. II. 43.
dies crikims one asaue andiner, son hare alte
hiem ihe P’arreuto Ais. Bhuseno, in ehites. Eransact
P. 46.
6. HF ihe Fimes are equal, ehe Spaces pattect
chro Will be asthe Velociries: And consequent-
Y, is che Spaces are as che Velociries, ihe Fimes
ill be equal.
lThe Distances, ot Lenerhs rin, are in a
Ratio compounded ot the Rarios ot che Times
and Ccleriries. S0 char Spaces, or Distances
mored chro, may be considered as Rectanoles,
under che Fimes andche Celeriries.
Wheretore it theSpaces, or Distances run, Be
equal; che Rectansse under, che Celeritr ard
Fime et one moreable, will be equal co char
under the Celerier and Lime of che otter: ANC
cheretore, becaule equal Rectanoles have cheir
Sides reciprocally proportionable (24. e 6 FU
elid) 25 Celerirr is ro Celeriry; (0 reciprocally
Mall Time bero Time; and consequentty wtien
che Spaces are equal, the Times will De recipro-
cally as che Celeriries.
A 20 bai
18. Tho Ratio oF che Times is alivars com-
pounded ot ihe Ratio oF che Spaces pasled Oret,
ni  de t cetrrem
Iliv 
AN ACCONNE OF Che LaWS OF NNorion, in BO-