BitcoinMainarticle:BitcoinhistoryOnNovember1,2008,SatoshiNakamoto'scryptographymailinglistonthe"metzdowd.com"websitePublishedapapertitled"Bitcoin:APeer-to-PeerElectronicCashSystem".Thepaperdescribesin...

ConceptAnalysis:isawayofthinkingthatdividesthewholeofthingsandphenomenaintoseveralpartsforresearchandunderstanding.Itisascientificthinkingactivity,whichiscarriedoutonthebasisofobtainingalargeamountofp...

DevelopmenthistoryTheBellTelephoneLaboratoryorBellLaboratorywasoriginallyaresearchanddevelopmentorganizationintheBellsystemthatengagedintelecom-relatedtechnologiesincludingtelephoneexchanges,telephone...

Commonclassification1.Radar:radarequipment2.Communicationequipment:communicationtransmissionequipment,communicationexchangeequipment,communicationterminalequipment,mobilecommunicationequipment,communi...

ConceptEconometricsterm.Forexample:thepopulationofaprovincefrom1940to1999attheendofeachyearisaseriesoftimeseriesconsistingof50hourpoints,andthenumberoffoodproductionineachyearisaseriesoftimeseriescons...

HistoryofdevelopmentInancientChina,filtrationtechnologywasusedinproduction,andpapermadeofplantfiberswasalreadyavailablein200BC.In105AD,CaiLunimprovedthepapermakingmethod.Duringthepapermakingprocess,he...

DictionaryexplanationTitle:AllocationefficiencyEnglishtranslation:AllocativeefficiencyPinyin:fēnpèixiàolǜPartofspeech:phraseWordmeaning:①Accordingtocertainstandardsorregulations,thespeedof(things)isdi...

FeaturesFramerelaynetworkhasthefollowingfeatures:(1)Commonchannelsignalingisadopted.Thelogicalconnectionanduserdatathatcarrycallcontrolsignalingareseparated.Forexample,AnsiT1.603andITU-TAnnexAbothuseD...

IntroductionWilliamPettywasborninafamilyofhandicraftsmenintheUK,andhasworkedinmanyoccupations,fromwaitersonmerchantships,sailorstodoctors,andprofessorsofmusic.Heissmart,hard-working,daringtotakerisks,...

Detailedexplanation1.Theamountofqualifications.ThreeKingdomsWeiLiuShao"Characters:NineSigns":"Thequalityofamortal,neutralizationisthemostexpensive.Thequalityofneutralizationmustbeplainandtasteless."2....

WorkingprinciplePrincipleanalogy:LaoZhang’scabbagefieldsonthenorthandsouthsidesaredividedinto3partseach.Thesharelandobtainsasmallpartofthewaterflowfromthemainwaterway,andthewaterflowspeedisassameasthe...

BasicinformationPinyin:là,zhà,chàradical:insectWubiinputmethod:jajgNumberofstrokes:14Strokeordernumber:25121412212511InterpretationofChinesecharactersWax(qù)Thelarvaofthefly."Shuowen·Chongbu":"Wax,fly...

ExplanationAbundance.SourceHanZhangHeng's"XijingFu":"Thelandisfertileandwild,andallthingsareYinfu."TheSixteenthShihuoofJinShuzhi:Asforthelastyears,thereisnothingwrongintheworld,timeandyearareabundant,...

BasicconceptsBasicinformationTitles:CommunicationPinyin：ChuánbōMeaning:TransmissionandDisseminationMeaningexplanation1.[transmit]2.TransmissionordisseminationDisseminationofknowledge3.Conta...

IntroductionGTO(Gate-Turn-OffThyristor)istheabbreviationofGate-Turn-OffThyristor,whichisaderivativeofthyristor.However,itcanbeturnedoffbyapplyinganegativepulsecurrentthroughthegate,whichisafullycontro...

IntroductiontotheworkZhaiJinshengintheQingDynastyinChinausedBiSheng'smethodtoprintaclaytypeprintofhisowncollectionofpoemsandessays.ZhaiZixiyuan,whosebirthanddeathyearisunknown,wasborninJingxianCounty,...