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New Tang Book
New Tang Book

CreativebackgroundIntheFiveDynasties,"BookofTang"(ie"BookofOldTang")wascompiled,butSongRenzongbelievedthat"BookofOldTang"couldnotberecordedindetail.Slightlymissing,literarytalentisunknown,factsarescat...

Product Lifecycle
Product Lifecycle

Historicalevolution1.Theproductlifecycledefinedbymarketingis:introduction,growth,maturity,anddecline.Thiscannolongersummarizetheentireprocessoftheproductlifecycle.Justlikethelifecycleofapersonwillneve...

Range hood
Range hood

SynonymousrangehoodgenerallyreferstorangehoodBackgroundEarlyfamilykitchenexhaustingworkwasdonebyexhaustfans.Althoughtheexhaustfancanremovemostoftheoilyfumeinthekitchen,itisunabletosolvethepollutionoft...

CNC cutting machine
CNC cutting machine

OverviewIntheprocessofmechanicalprocessing,thecommonmethodsofsheetcuttingincludemanualcutting,semi-automaticcuttingmachinecuttingandCNCcuttingmachinecutting.Manualcuttingisflexibleandconvenient,butman...

Quality Technical Supervision
Quality Technical Supervision

RoleQualitytechnicalsupervisionincludesstandardization,measurement,qualityandotheraspects.Eachhasitsownindependence,buttheyareinterconnected.Standardsarethebasisforquality,andmeasurementistheguarantee...

Rotary machine
Rotary machine

Features1.Commercialwebprintingpressesusewebpaper,whichissuitableforthinpaperwithathicknessof105Gorless.2.Theprintingspeedofthewebmachineisveryhigh,withanaveragespeedof50,000sheetsperhour,whiletheprin...

hertz
hertz

BasicintroductionHistoryHeinrichRudolfHertz(1857~1894),aGermanphysicist,firstusedexperimentsin1887Theexistenceofelectromagneticwaveswasconfirmed,andapaperwaspublishedin1888.Hemadeagreatcontributiontoe...

Multimedia database
Multimedia database

Functionallevel(1)Physicallayer:Itisthephysicalstoragedescriptionofthemultimediadatabase,thatis,theformdescribeshowthemultimediadataisstoredonthephysicalstoragedeviceofthecomputer.Formultimediadatabas...

Computational Neuroscience
Computational Neuroscience

IntroductiontothesubjectTheresearchonthebrainandnervoussystemhasalonghistory.Bytheendofthe18thcentury,peoplerealizedthatthebrainisdividedintodifferentparts,performingdifferentfunctions.Cajalfoundedthe...

weakness
weakness

BasicinformationPlotintroductionTheblackMichaelOchhasdivorcedhisparentssincechildhoodandishomeless.However,becauseofhisstrongphysicalconditionandathletictalent,hewasdumbfoundedandluckyenoughtoenterawe...

Copper type
Copper type

HistoricaldevelopmentIn1403AD,NorthKoreahasbeguntocastalargenumberofcoppermovabletypeprintingbooks.Thepreparationmethodfirstusesboxwoodtoengrave,turnitintoasandmold,andinjectcopperliquidtoformtheword....

Explicit knowledge
Explicit knowledge

MeaningAccordingtowhetherknowledgecanbeclearlyexpressedandeffectivelytransferred,knowledgecanbedividedintoExplicitKnowledgeandtacitknowledge(TacitKnowledge).ExplicitknowledgealsoknownasClearknowledge,...

converter
converter

IntroductionTheemergenceofvarioustypesofconvertershasgreatlyexpandedthescopeofuseofvariousinstruments(devices),makingtheautomaticcontrolsystemmoreflexibleandbroaderAdaptability.Thebasicfunctionofvario...

productive forces
productive forces

InterpretationAccordingtoEngels'spointofview,fromtheperspectiveoforigin,productivityistheabilitytotransformnatureformedbythecombinationofpeoplewithlaborabilityandthemeansofproduction.Thetransformation...

Radio Frequency Identification Technology
Radio Frequency Identification Technology

Synonymradiofrequencyidentificationgenerallyreferstoradiofrequencyidentificationtechnology(scienceandtechnology)OverviewRadioFrequencyIdentification(RadioFrequencyIdentification,RFID)isatypeofautomati...

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