1.Highconversionefficiencyofhigh-frequencypowersupplyTheconversionefficiencyoftheratioofoutputpowertoinputpowerofsingle-phaseDCpowersupplyislessthan70%,andtheoutputofthree-phasehigh-frequencyhigh-volt...

Buildingmodelmaterials(1),environmentalaccessories(cars,trees,people,grasspowder,etc.):plasticstreettrees,tower-shapedtreemodelcars,luminouscarboutiquemodelstreetlampboutiquecopperTubelampmodelstreetl...

IntroductionTheterm"model"isaChinesetranslationofEnglishmodel.Modelisalsotranslatedas"model","paradigm","typical"andsoon.Generallyreferstothetheoreticallogicalframeworkoftheresearchedobject,akindofope...

BasicinformationCharacterexperienceLearningexperienceIn1968,LiYanhongwasborninYangquan,Shanxi.family.Whenhewasyoung,hewasfascinatedbyoperaandwasadmittedbyShanxiYangquanJinOperaTroupe.Butinmiddleschool...

OverviewThegeneraloperatingsystemisanoperatingsystemwithmanytypesofoperatingcharacteristics.Itcanhavemultiplebatchprocessing,time-sharing,real-timeprocessingfunctionsatthesametime,ortwoormoreofthem.Fo...

BackgroundknowledgeTheID3algorithmwasfirstproposedbyJ.RossQuinlanattheUniversityofSydneyin1975asaclassificationpredictionalgorithm.Thecoreofthealgorithmis"informationentropy"..TheID3algorithmcalculate...

Putasuperconductorringinamagneticfieldandcoolittobelowthecriticaltemperatureoftheringmaterial.Removethemagneticfield.Duetoelectromagneticinduction,therewillbeinducedcurrentinthering.Aslongasthetempera...

DetailedexplanationEachnodereceivestheentiremessage,checkstheaddressofthetargetnode,andthenforwardsittothenextnodewhenappropriateaccordingtothetrafficsituationinthenetwork.Aftermanystore-and-forwards,...

DefinitionThedisciplinethatstudiesthemostgenerallawsofnormaladultpsychology.Theresearchscopeincludesthetheoreticalprinciplesandmethodsofpsychology,thebasicprinciplesofpsychologicalprocesses,mentalstat...

Therearemanytypesofaerialbombs,andtheclassificationmethodsofvariouscountriesaredifferentaccordingtotheirownhabits.Chinaisdividedintosmall(under50kg),medium(100-500kg),andlarge(above1000kg)aerialbombsa...

BasicinformationSchoolprofileSchoolbadge(4photos)RockefellerUniversityisAworld-renownedbiomedicaleducationandresearchcenterwasestablishedbytheAmericanoilkingRockefeller.Foundedin1901,theRockefellerIns...

DefinitionPsychologyfirstoriginatedfromphilosophy,andseparatedfromphilosophytoformanindependentresearchdiscipline.Itisthescienceofcognitionandanalysisofhumanself-thinkingandbehaviorpatterns,andstudyin...

Degreeofdeviation(1)Approximately,thereisnodifferenceinthecolorlightofthetwodyedsamplesalternatelyfromlefttoright.(2)Micro,thereseemstobeadifferenceinthecolorandlightofthetwodyedsamplesalternatelyfrom...

IntroductionComputerprogramminglanguages​​canrealizecommunicationandcommunicationbetweenhumansandmachines,andcomputerprogramminglanguages​​mainlyincludeassemblylanguage,machinelanguageandhigh-levellan...

OriginanddevelopmentMedicalinsurance,inthetraditionalsense,referstotheprovisionofmedicalinsurancebyaspecificorganizationorinstitution,throughmandatorypoliciesandregulationsorvoluntarycontracts,inacert...

OverviewofVariablesVariablesareveryusefulbecausetheyallowyoutoassignashort,easy-to-remembernametoeverypieceofdatayouintendtouseintheprogram.Variablescansavethedataenteredbytheuserwhentheprogramisrunni...