Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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The machine reads it as
- Sorous; and etie L
- ides by eic Equinoctial
- Moon, and cheretore are cheAtronger
- Fence ic hiappens, chac chie Ditterence betrcet
- etic sprinc and Neaptides, in chese Monctis, is mul
- lels considetable chan in March and September
- And che Reason wrhy etie tighest spring sides
- are Poune
- Co be racher betore che Vernal; and atter
- ihc numnal Equinox; viz. in February and Oet0
- ber, than precisely upon chiem, is, becaule che sun
- is nearer elte Larrk in etie Winter MMKhS, and sC
- Non by che Hyporhesis il is erident, chal l
- Nater in Z, Deins nearex, is mOr CdWn
- Moon, thanthe Cencer oF che Farth C, and chal;
- pam more chan che Watet I LI, CMCtCIOC MH
- Wacer in Z, has a cendeney cowards che Moon
- contrdry ro chac ot Gravier, beins equal to cho
- Fixcels ot che Graritation in Z, abore char in. C:
- And m che ocher case, the WVacer in N cendine les
- corvards he Noon than ehe Cenrre C, Wvill be
- dels press d, by 25 much as is che Disterence b1
- hie Glaritations rorard che Moon in C and in N
- This riphely understood, ic Follows plaintr, chaF
- the Sed, Wrhich ocherwise ould be Spticrical, up
- on the Pressure of che Moon, must Form ir se IH into
- a Spheloidal, or Oral Figure, whose longest Dia-
- metet is Where the Moon is Verrical, and Morcest
- Wohere (he is in the Horizon; and chac the Moor
- Pitittis her Polrion, a5 he curns round che Fariti
- once a Day, this Oral oF Wacer Citis wich hel
- occattetins chereby rhervo floods and Ebbs O
- serrable in cach 25 FTOurs.
- Andchis may suftice asto the general Cause ol
- the Tides: Ir remains non ro theu hou nacurally
- chis Mocion accounes FOr aII che Parriculars haL
- Hare been obserred aboutthem; (0 thar there can
- beno room lefr ro doube, buc chac chis is the rrue
- Caule chereof.
- The Sprineatides, uxon che Nem and Full Moons,
- and the Neap-tides, on che Ouarrers, are occasion d
- by che atcractire Force oF che Sun, in the Nem and
- Full, conspirins wwich che Actraction oF che Moon
- and producins a Tide by cheir uniced Forces:
- whereas in che Ouarters, the sun railes che Wacer
- eohere che Moon depresses ic, and on che contrarr:
- 1025 The Tides are made ouly by che Difference ot
- cheir Atrraction.
- Thatthe Torce oF che sun is no creater in ehis
- case, proceeds trom che very (mall Proporrion chC
- Semi diameter ot che Farrh bears 1o the vast Di
- stance ol che Sun.
- IE is also observed, Thar caeteris paribus, che
- Equinoctial Sprins tides in March and September, Or
- near them are che highest, and che Neap-tides the
- lovelt; Which proceeds from che grearer Agicari-
- on ofthe Warers, When che Auid Spheroid revolres
- about à great Circle ot che Farrh, than when ic
- curns abour in a lesser Circle; ic beins plain, char
- if che Moon ivere constitured in the Pole andthere
- Aood, thacche Spheroid rould have a fixr Posirion,
- ane chat ic ould be alwars Frizh. mater under che
- Poles, and Lom mater erery where under che Pqui-
- noctial; and cheretore che nearer che Moon ap
- proaches che Poles, the less is che Agirarion ot che
- Ocean, Which is oF all rhe grearest, when che
- Moon is in che Lquinoctial, or Farchest distane From
- the Poles.
- Vhence the, sun and Moon, Beine cicher con-
- Let A P F P BC the Farth corered BVeL WMI
- joyn d or oppolite in the Equinoctial, produce che or belo ic.
- Ereares Sprinstides; and che sublequent Neap-
- tides, beins produced by che Propical Moon in the
- Ouarters, are alvars ehe least Tides; whereas in
- June and December, the Soring-tides are made by
- he Fropicat sum and Moonus aid cherett aid
- tr
- b3
- comes to tiare a greacer Fffect in producing che
- Tides.
- Elictierto ive have considered sucti ARections OE
- the Fides, as are univertal, virtioue relation to par.
- ticular Cdes; Wvtiac follons trom che differins L. a
- Firndes oF Places Wilt DC casily WNILKNU V ee
- Follomns lisule.
- very decp WVaters, C ies Centre, P P itsPOleS, AF
- che Equinoctial, I fche Parallel ot Latitude oF à
- Ptace, Ld anocher Parallel ac equal Dsistance ot
- he other side oE the lquinoctial, HIh che civo
- Lomes irhere che noon ls reccca ad sec SL
- Bc the great Circle, Wherem the Moon apPedis
- LlOrIZOntal
- Tris erident, thac a Spheroid deleribed upon HB
- andIE I2; Pail nearly represent etie Figure ot the
- Sea; and C s
- C D; C F, C du Mall bC che
- Feighs oF the sea in the Places f; D, F, d; in 21B
- ertich ic is Figh mater: And secins chac in 12
- Ftours cime, by che Diurnal Roration of rhie Larth,
- che Point Lis transter d ro f and d 10 D: The
- fleishe oE che sea C F, will bethat of che Hish
- mater, Wvhenthe Noon is Prelent, and C f chiat oF
- The ocher Fish. mater, wrtien che Moon is ccet clc
- Carch; which in che cale ot chis Fisure, i5 lels
- chan che Former C F.
- And in the opposire Parallet D d, ehe contrary
- happens: The rilins oF the Warer beins alvays
- alternarely ereater and less in each place, wrhen il
- 15 produced by che Moon declinins senlibly from che
- Equinoctial; char beins the greatest oL the tvo
- Fich. maters in each Diurnal Rerolurion oE che
- Moon, Wherein she approaches nearest cixher cortie
- Zenith or Nadir ot the Place. Wrhence ic is, thac
- the noon in che Norchern Signs in ehis part of che
- WVorld, makes rhe grearest Tides when abore the
- Farch, and in Souchern Sions ivhen under che
- Farrh; elie FRect beine alvays the grearest wtere
- Ehie Moonis Farrhest trom the Foriron, cither abore
- And elis alcernate increale and decreale ot ehie
- Tidcs, has been oblerr d ro hotuctuc oH ine Loalt
- Ot Fneland, ac Bristol bY Caprain Scurmey, an dl ac
- nod cae
Cite
Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. - . Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/806933011:0827?run=74