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# Title: Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences (shelfmarks Leibn. Marg. 71; ZEN Leibn. Marg. 71)
# Folio - , page id 806933011:0845
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largest et Wehr, ariserh broad and Aesty Froni chc
TRICEPS, is a Muscle oFthe ThISH, 10 calleu By some addicted ro Arolosical Vanicies, tis used
from irs. threc FTeacS OF BCSIHMIHSS, CC MIC and For ehie same vich irhac cher as Sillily call a Fri-
Plicier.
In Dyalins rhere is Pomerimes uled an tristru
mene ot a Priangular Form; wrhich is called, 3
Trison.
branosus, and char ot chc Gracilis; and delcena Wlt
breadch ro che Linea aspera, oF che Thigh- bone
itac is immediarels belor che Insertion of che
Ouadratus Femoris; ies Interior parr makins:
Aronsround Tendon, inserred intothe Superior parr
oF che Incernal and l. over appendix oF che Thish.
bone.
arileth Tendinous Fromi the Os Pubis, bur in ies de
scent (oon becomes Fletr, and joins rich che FOr-
mer, nearro irs Insertion ro the midale part of che
Linea Aspera OF CHC LMMBILBOnC.
Ihe Wird and lasc begimnine oE ehis Muscle
springech From che Interior part OF the Os Pubi,
becwrcen the Origination of its last described Fead,
and thac of che Pectineus; and descendins Oblique:
Ir, joins wich che sirst near irs Infertion to che Li-
nea aspera oF che Thish- bone, immediarely above
the Termination ofche second Flead of this Muscle.
This mores che Thish rariouss accordins 10 the
divertes ot ies Beoinnines; (o che trst described
pare pulls che Thish. bone upvards, invards, and
Comenhar backivards: The second and chird BC-
sinnines oE it, pull it more inivards, and turn id
Comenhac ourwards, as when ve pur our L. ess a
Crols each Orher.
TRTEOSPIDES are chrec Valres oF a Frian
silar form; placed at the Mouth oFthe Rishe Ven-
ericle ot chellearr; thes are made oF a thin Mem-
brane, and cheir Bales are Axed co che Mouch ot
the Laid Venericle, and cheir Poines ried by sinall
Fibres ro che Flechy Productions; (0 char wvhenche
Fleare contracts, its Point approaches its Basis, and
the Flethy Produecons more uxwards; cheretore
the Fibres ot thele ratres ale relaxed, and che
Valres litred up by che Blood which sers under
neach them, Because che Furrons and Flethy Pro
ductions kcepins che Valres ac a licele distance fron
ehe Sides of ehie Venrricle, sire way ro che BI00d
co pass under them, and loro chrust upthe Valves
wtrich pur (0 closely che encry into che Vencricle,
chac the Blood cannor recurn che vay ir came in
but irtien che Vencricle is dilated, che Fibres are
pulled donn, and che Passase made open For rhe
Blood EO enteF.
tRIF, 2 Sea Term. ScC Try
PRTEMIMERIS, is a Branch OF che Caesurae
a Latine Verle, When atter che ArH FOOE OF che
Verse chere remains an odd Syllahle, Wrhich helpo
romakie chenexc FOOT; asin hIS V exle.
the Frize ot the Borrck Order, let directly over eve
ey Dillar, and in cerrain Spaces in the Inter-colum-
marions. By their Triansular Currers (For they
are alvays made wich chree GIyphae, Whence che
Name;) ther scemto hare been desiendro Conres
ehe Gurcae, Or Drops ivtrich hang a lictle under
them: Some chink cher represene Apollos Lyre.
TRICON, is a Wrord rariousty uled in Mathe-
FRTGONOMETEYis che AroE Mcalurins
Triangles, or of Calcularins che Sides ot any Tri
angle Toughe; and chis is cither Plain or Spherical:
OF which PAail speak distinctly; beginning AxA
Wicti the Plain.
ihic Lnouledsc ot ihe tollonins Lines in and 2
bour a Circle.
CF, is calledine Racus; alu es sonne ene vible
Sine, becaule all orher Sines are raken out ot II.
cense, cirher dt ile LA, dosepe
mentro a Whole C
4. Jhc Ditterence et any Arklo a Mlalalit,
be ic imore or lels, is called ies Complement. Thus
OF is the Complemene of the Ark O L, beine
ivtiac ir ivares oF beins a Ouadrane; and O F id
al(o che Lixcels hy wtchche Ark L excccds a
Ouadrane; the Linero is che Ristic Sine oF the
Complement, and cheretore ris called the C0- Sine
or Sine Complemene ot ihe ArKO Y; 2SOR i5
marictio, and sisuisies a Fisure wich chrce Ansles: che C0. Sine oE rhC ArH FO.
ThC AEE OF Trisonometry doch much depend on
N
E F FN I
Interior LdSes, al LSternat Lales OF the O5 Ischi-
um, and Pubis, Where chey are joined ro cach orter
ins betreen che semi-tendinosus, and Semi-mem.
an Oblique Order oF Aethy Fibres, is inferted parr.
lY Tendinous and Flelar, near an Llands leneitr ir
Thesecond Head, or Beginnine os chis Muscte
+. The LHIC D T in a Circle, is called the 
metet, one halFoF wrhich, C T, 25 aI(0C O, anc
2. Any Righr. linc, 25H, Sos CC LNDLX
Fremiries oF an ArK, is called che Chord, Ox Sub.
Ille Latus Niveum molli fuleus Eyacintho.
TRIGEMINDM. Sec Complexus.
TAIGTLD. Sec Argila
TKIBLYPTI, in Archirecture, is a Member oL
3. The Line OR, etich is Perpendicularto che
RacIS C L, or which is just halfche ChordOA,
15 Called che l, or mostulually che sinc ot
sine is hals che Chordot ae  ALA.
the Ark O F, OxOF the AFKOD, C0 char a R iptir