第94节
【】ery,obefoundinthewide spreadexistenati euponogsandfill theairokearketplace andbuyalltheslavesheaverysllexpense andduringtheddleages,althoughslaveryhadbeen disuragedtheideaofusingerybecausetheythought thisberoftheirbrethrenoutof iddleagesatallied inproduglargequantitiesofgoods.theirtailorsandbutchers andall nityie orethanrictly necessary. duringtherenaissance,heprejudihurch againststifivestigationsuldnolongerbeenforcedas rigidlyasbefore,alargenuerofodevotetheir livestothetiyandphysidchestry. thebeginningofthethirtyyearswar, johnnapier,ast,hadpublishedhislittlebookh describedthenes.duringthe self,gottfriedleibnitzofleipzighadperfectedthesystef infinitesilulus.eightyearsbeforethepeaceofphalia, nehegreatenglishnaturalphilosopher,was bo,andinthatsayeargalileo,theitalianastronor, died.ahirtyyearsroyedtheprosperity oftraleuropeandthereverygeneral iin``alche,thestrangepseudosceofthe ddleagesbyetalsinto gold.thisprovedtobeiossiblebutthealchestsintheir laboratoriesstuleduponnynelyhelped theistsheirsuessors. theenprovidedthehasolid stifidationuponobuildeven thestpliberofpraal ndegooduseofit.theddleageshadusedwoodfor thefeaery.but easily.ironuchbetterterialbutironarce exostoftheslting eltiron,hugefireshe beginning,thesefireshadbeendeofgradually theforestshadbeenusedup.then``stohepetrified treesofprehistorictisalasyou knoobedugoutofthegroundandithastobetransported tothesltingovensandtheneshavetobekept dryfroheeverinvadingers. thesesobesolvedatonce. forthetibeing,horsesuldstillbeusedtohaultheal piiondeheapplication ofspecialery.severalito solvethedifficulty.theyallkneo beusedintheieenginewas veryold.heroofalexandria,hefirsttury beforeaery .thepeopleoftherenaissance hadplayeddrivens.the rquisofporaryofon,inhisbook ofiions,tellsofasteangine.alittlelater,intheyear 1698,thossaveryoflondonappliedforapatentfora puingehesati,ahollander,christian huygens,ryingtoperfeengineinhgunpowder uchthesawayas otors. allovereurope,peoplehtheidea.denis papin,afren,friendandassistantofhuygens,was kingexperintsenginesinseveraluntries. heiedalittle,anda paddle.butriedtotakeatripinhis vessel,itplaintof theboatnsunion,hatsuraftwoulddeprive theftheirlivelihood.papinfinallydiedinlondonin greatpoverty,havingoneyonhisiions. butatthetiofhisdeath,anotherithusiast, thosneen,ofanew steau.fiftyyearslaterhisengineprovedupon byjasaker.intheyear 1777,hegavetheengihatprovedof realpraalvalue. butdurisha``heatengine, thepoliticallyged.thebritish peoplehadsueededthedutarriersofthe rade.theyhadopenedupneook theraaterialsheloniesproducedtoengland, aheytuedthentofinishedproducts,andthen theyexportedthefinishedgoodstothefourersofthe hesevehtury,thepeopleofgeia andthecarolinashadbeguntave astraofahesocalled``ttonwool. afterthishadbeenplucked,ittoenglandandthere thepeopleoflancastershireintocloth.thisweaving esoftheen.verysoon anuerofiroventsadeintheprocessofweaving. intheyear1730,johnkayiedthe``flyshuttle. in1770,jashargreavesgotapatentonhis``spinning jenny.elieri,iedthettongin, itsseeds,ajobhhad previouslybeendonebyhandattherateofonlyapoundaday. finallyrichardarkundcart iedlargeaes,hweredrivenby erpohen,iiesoftheeighteenth tury,justheestatesgeneraloffrancehadbegun thosefausetingsorevolutiohepolitical systefeurope,theeh aaesofark, andthiscreatedanenodsocialrevolution aionshipinalsteverypart oftheworld. assoonasthestatiinehadprovedasuess,the iorstuedtheirattentiontotheproblefpropelling boatsandcartseitrivance. selfdesignedplansfora``steaootive,but erehehadperfectedhisideas,intheyear1804,alootive debyrichardtrevithiarriedaloadoftytonsat penydarranint ...