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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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nous, avoundine wich Sione and Marble, and al.
Fordins Sulphur and Nirre in Greac Plenty.
Thac Aina, Vesuvius, Fecta, and the ortier Vol
canos, are onty (0 mans Sxiraeles, servins For e
Discharge os rhis Subcerianean Fire, Wrhen cisthue
preternaturally assembled. That Where chere hap.
pens eo be luch a Scructure, and Contormacion ot
the Incerior Parrs oE che Farrh, 25 char che Fire
may pass Ercely and wichour Impedimene, Fron
the Careliss wherem le anembles uneo chole spiia
cles, ic then readily and casils gers our, trom rime
cocime, wichour Makins or disturbins che Parrh;
bue Wcle sueh Communication is wvancing, Or
Passages nor Custicienely large and open, lo chac il
cannor come ac the laid Spiracles wichour trst For
cins and remorins all Cbstacles, ic heares up, and
Mocks The Larrh, wich greater or lelter Impetuoli
ey, accordins as the Ouantity of Fire chus aNem-
bled is grearer or lels, rill ic hach made its waz re
the Nouth oF che Vulcano; wohere ic rustreth Forct
Tomerimes i lniphues tlames, wich great Velocies
ard a cerrible bellowins noise.
Thaxrheretore, chere are Ccarcely any Counerie.
that are much annord wichi Farthqualies, thad
havenoc one of chese Piery Venes, and chele are
conscates all in Hlames ehany Parchquake hap.
Dens, ches disgorgins chac Fire, Which Wwhilst un
deheach, was che Caule ot ille Dilacter; and vere
it noc lor ciene Manicula, Wher eby ic sains an
MIr. Boyle plainly prorestrom ehis Experiment.
Ee Bock one ParE oF Oit oF Virriol into 12
Paris oF common Nater; the Mixture Wvas ac firs
Tensblr Warm: Then che BalI OF a Fherinolcope
Was placed wichin ic, rill the included Spirit hact
sainedche Lemverament os etie Mixture; Bucthen
a convenient qu’antiry DE Volarile SalE OF SaI AF
moniack, beins gradually pur in, eo lariare che acid
Spirirs oC che Mixiure, ché Spirir in che Thermo-
Scope descended abore an Inch.
LCBOTTCA, ace Medicines Which help theDe
livery in hard Labour: Also Medicines wticti
cause Aborrires. Blanchard.
ECCENTEIOIEY, in chic Prolomaicte astrono-
my, is chac parr ot che Linea Apsidum, lyins De-
eveen thie Cenrre ot the Farih, and of ihe ExCen
Frick; (1. e.) Fhar Cirele which the Sun is suPPO-
sed ro more in about our Farrt, and votrich hach
nOc the Farch exaCtIy FOF IES Centre. And che AN
cients toundchis must be supposed, because ihe Sun
Tometimes appears larger, and then it is nearest e0
us, and lomerimes smaller, and phen furrher oH.
ECCENTRICIIY Simple or Single, in thenem
Ellipitical Astronomy, is che Distance berween the
Centre OF the Fllipse and LHC FOCuS; OF DerWeen
the Sun and che Cenrre ot the Eccentrick
ECCENTRTOIIY Double, is che Diltance be
tveen che Foci in ihe Fillipse, and is equalto rivice
the Single Eccentriciey
ECCEMTRICKCirdles, are Circles norhavine
the same Center. OF Which kind, sereral Orbirs
vere invented by Anciene Astronomers to Tolve che
Appearances ot the Celestial Bodies.
The Eccentricks ot the Plarers, ther callec alse
Deferents, Becaule cher seemed ro carry the Body
oF the Planet round in their Circumferences.
ECCEHTRTCK Equation, in che OId ACrono-
my, is an Angle made by a Line dravn froin che
Cenere of the Farth, and anocher draion From che
Centre or the Eccentrick co che Body or Place ot
any Planet, ehe same wich the Prostaphaeresis, and
is equal co the Difference (accounced in an AFK OF
the Eccliptick) beciveen ehie Suns or Planers real
and apparent Place
ECCEITRTCK PtacC OF a Plaret, is chat very
Poine ot che Orbir, wrhere the Circle of Tnelination
comins trom che Place oF a Planet in his Orbin
Falls chereon Wvich Righe Aneles.
In Philosoph. Transact. NI. 57. Thiere Is a Ce0-
merriek Method of Sienior Cassini; For finding rhe
Excentriciries ol the Planets.
And in N. 128. chere is anortier Direct and Geo-
merrical Mechod, For tindins che Aphelions, Eccen-
cricities, and Proporrions ot che Orbies oF the Pri
mary Planers. BY MIE. Halley
FCCHOPROTICA, ihe satne wieti Cacharti-
cum.
ECCHIZLOMA, che Paie with Extractum.
ECCHZMOMA, are Marks and Spois in che
Stin, arisins trom che Exravalation ot B100d.
Blanchard.
FCCHTMOSIS, itie Tame Woich Fectiymoma.
ECCOPE, etie lame wich Excirpario
FCCRIMOCRIFLCA, are Signs co judee OF L
Distemper from parricular Excretions. Blan-
chard.
FCCRISIS is a SecretiOn DE FXCTeMenIS OuE
OF an Animal BodY, Or out ot loine part OF ir
FCIMINOS, amons che Boranicts, is the Prick
IY Fead, Corer ot che Seed or Fop ot any PlanE:
S0 called trom ics libenelsco a Hedee. 100
FCHINDS
andt so olem alarrid and havrals a bys Parihguates
thele Conneries beins all Mountainous and C aver
much more furioussy, and makie sreater haroct
chantion ic doch.
S0 chac tho thole Couneries, Wese ere ar
Tuch Vuloanos, are usually more or lels croublee
Wich Farchquakes; vec werethele Vulcanos varit
ins, ches rould be more eroubled wien chem, thar
non ches are; sea, in all probabilur, lo chac de
grec, 2510 render rhe Farch for a Nast Space a
round chem, perfectly unintrabicable.
In one Word, (o beneticial arerhese roche Ter
fitories where chez are, thac chere do nor wancin-
Canices oF lome whichhare been relcued and whot.
ly delivered trom Farchquakes by che breakine
torh of a new Vulcano chere; chis conrinually dil
charrins chac Marrer, Which beins eill chen barri
callo d up, and imprisoned it c Dovels oF the
Farih, Was the occasion ol tetr greac and trequent
Calamicies.
Thac most oF chole Spiracles perperually, anc
accall Scalons send Forth Fire, more or lels; and
cho ic be lomecimes (0 licele, chac che LyC cannOI
dilcernic; vec, even chen, by a nearer approach
et the Body, mar be discorered a copious and ve
ey sensible Leac concinually issiins out.
DEASR (in che Sea Phrase) is che lame a5 Slack
Or lec 30 Backer: Thus cher lay, Case the Bom
line Fasethe Sheat, i. c. let it 90 Daeker.
LiBBINO and Flomins oF chesea: See Tides.
EBOLLLTIOH. The ereat Boilins, Scrugline
or FFerrescence, Wrhich ariles uxon the mingline
coserher of an Acid and an Alkalizace Liquor; anc
trom hence any Incestine violent Morion oF che
calo ot a Fluid, Occationed by the Arugglins et
Particles of disterent Natures, is called bychis
Name, Fbullition.
Thac a considerable Lbullition may be produces
ietiont heat (da veniam verbo) nays chata degree
Ot Cold may be produced grearer than vas inei-
ther oE the Bodies sinsly, and thac ic Mallarile
purely upon cheirMixture, tho accompanied wich
aprear Scruxele, Tumule, Lo, al L1och.
Exit, evould rage in the Bovels ot che Farrt