Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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The machine reads it as
- The Rule i5, LCCpH Co ine lac menrioned
- Eoughe; rhar is, in words; Lhe Losarichm ot che
- BC B-- L = I.
- ihen will Be che Loparietm ot che Racio oF
- Rario oE tho Nacural Air eo char in che (nearty che Capacirr oF the Recciver and Pump Eogether,
- luppose) exhausted Keceiver is alvars equal ro ro che Capacier ot the Reccirer alone; irhich
- che Produet of che Number of che Scrokes ot che Racio beins alloknown, viz. 25 p c0g. then will
- Pmnx musriply d by che Logarichm of che Rario s. r:: p. g. and s-- r. r:: p- g. g. Thac is, the L0.
- berween che Capaciry ot che Pump and Recei- sarichm oF che Rario oL the Nacural Air ro the
- ver cogecter, and che Receiver alone:
- Remainins Air, beine divided by che Number of
- S0 char chese chines beins siven, as in che Sup. che Scrokes ot the Pump, will alivars sire tor rhe
- Policior ot che Problem, ehe Ratio oE che Nacural Ouoriene che Logarictm oE a Rario, Whose An
- Air,. eo FHac Wvhich non remains in the nearty ex
- hausted Reccirer, is Found Q. F.
- Tet chis Ratio be a5 p r0 g. then will a. V:: P. G
- and consequenely aqu p. and dividins all by q
- he Narurat Air will Be thus exprest. = a
- cecedent less the Consequent, will De coche Con-
- Cequene, 25 che Pump is co the Receiver; and
- cheretore chis Ouoriene beinu known che Racio be
- rween che Pump and che Receirer ill also BC
- known, 8. F. 1
- From hence, it che Capaciry ot the Receiver
- il vou have che remainins Rir in che Receirer; be known, che Capaciry ot rhe Pump vill Be
- ind chac remainins Air will BC exprest chus, 2 Tound co be r7Q; and il ehe Capaciry oF che
- is vou have che NaturAl Air. And suxpolins boch Pump Be KnoWn, viZ. s r= C, theN FaE OF ehe
- Nacural and Remaining Air eo be cachF. che
- irill bectius exprekt: Jhe Nacural Air p an
- itie remainire saritys d Air = q
- As For example.
- Receirer vill be-
- Problem 3. The Rario bermeen the Pump and
- Receiver beine given rocether voith that of the Na-
- tural Air to the Remainins Air: to find what Num-
- ber of Strokes of ehe Pump are necessary to bring
- Surpole the Capacier of the Receiver 1B DC the Narurat and Remainine Air to the siven Ratio:
- 20 rimes a5 greac as chac of che Caviry of che Or in orber noras, To rarefre ebe air in a river
- Pump lese by deawins up chie Piston; and Mhac Rario; mith an Engine nhose Receiver and eump
- he Number oF che Scrokes of the Pump bC 30.
- demand. irhac Proporrion che Air in ché
- (Parcly) exhausted Receiver bears ro the Com
- mon Air. The Ansiver is, Thac chere is abou
- are siven in Capacity
- The Rule beins B L= M- non, and conse
- queny,n. ii Wvill BC, as the Loparirtm
- ehie 18ch parr ot che Air wrhich was in che Recci- oF the Rario of Receirer and Pump topecher, 10
- vet ertien son besan eo pump.
- Receiver alone, is roche Loharichin ot che Rario
- For in ehis Cale the Logarichm l- m = ro the berween che Nacural and Remainins Rir: S0 is
- Rario berween che Capaciey oF Receiver and Pump Oniry ro che Number ofche Scrokes oF rhie Pump
- ebeecher, eo Receiver alone will bc 413927; required: Or in ocher words, the Ouorient ot ché
- wtich mulciplud by 30--n, sires 124 17810 for Second of chese Logarichms divided by the Fiest
- the Logarirtim oF in-mn, che Racio oF che Na- is alvars equat eo che Number ot Scrokes
- cura Aic eo cheRemaining Air. Let che Nacu
- ral Aic in che Reccirer betore che Pump was lec
- on wvork be ==1. chen will = 12417810 bC rhe
- Touehe.
- AIAY METEORS: Sec Meteors.
- AISFETERIOM, ihe common sentory ehicti
- Logarichm ot thar lnail Ouanriry of die which Carres nould have placed in che Clandula Pinea-
- haHI ac last remain atrer che 30 Pumps, Which lis, bur is non generally supposed ro bc abour
- Wwiil be che Locarichm Of= fere, chac is, ic may
- the beginning of rhe Medulla Oblongata in ehe Cor-
- De exprest chus, . And theretore 10 sind che pus Scriatum
- Weighe of aII rhe NacuraI Air (= a) in che RC-
- ATOTAOE, is the Spour FOr a Fers d’eau i
- ceiver, e may Cay, ehiar there enered Rir ac laA ariy Founrain: HIr. Marrioit aNerrs, Thac an
- tec in is = a=s; and chen cakins a for irs pro. even polistred round Iole in che end ot che Pipe
- per WeiphE, las suxposins etie Weighes of Bodies ivill sive an hixher fes chan either a Cxtindricat
- eo be proporrionable ro rheir BuIKS) ler p be che or a Conick Adjuraze; bur ot chole the latrer is
- Difference bereen the Weighes ot che Receiver ehe best.
- wotien FuII and whien extrausted; we Mai Aind
- ehac a = p. wtrich Equation will produce
- ALA, in Bocany, Signities che Anele (wtict de
- nerally is acure and never prearer elan a Rixhi
- a= p F- P For che Weiehe oF all the Nacural Air one on etie Foor-Scaltes ot Planes, and is alvavs
- ini etie Reccirer. In general, it e be pur For che cendine upwards) chac cicher che Leares or itie
- Tumber of itich innm is the Losarirtim, the FoOr Scalks oF Leaves makie wich the Scalk, or
- remainine Air ac last vill alvays be precisety = a
- wich any Branch ot the PlanE. Sometimes alle
- etis cakeen for a licrle Branch, niakine an Argle
- its Weiphr:: and etie Weiphe ot ihe NX
- curat Air = 8
- P,oblem 2. The Ratio betmeen the Natural RC
- alcei chacmanner with che StalK
- AL ABASTRA, in a Planc, are etiose licele preeri
- Leaves itrich compass in che Borrom ot Thc
- Flover.
- ALBA LIRNa, in I and; is an Annual Rene
- siven nich the Number of ihe in Money payable co che Chiét or Lord ot any
- Strokes of the Pump, 10 find the Ratio of ehe Re- FTundred; and Spelman (aich, Tis ealId AIb
- seiver cache Cavicy os che Pump. The tule vill because js is not paie accoidins o che Custom oi
- Nocarion, I In imn.
- Where mn is etie Loparichm oF ehe Rarie
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/806933011:0052?run=74