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computer network
computer network
31/12/2021 11up 2313Views

DefineclassificationInbroadtermsComputernetworkisalsocalledcomputercommunicationnetwork.Thesimplestdefinitionofacomputernetworkis:acollectionofautonomouscomputersthatareconnectedtoeachotherforthepurpo...

Ghost
Ghost
31/12/2021 35up 2534Views

CausesAccordingtoexperienceandanalysisofnewspapers,ghostimagesaremainlycausedbythefollowingreasons:1)PoorpressureadjustmentTheprintingpressureandthecontactpressurebetweenthevariousinkrollersarenotinth...

enemy
enemy
30/12/2021 31up 2659Views

SonglyricsIcan'tmatchyourtearsYoucan'tmatchmypraiseIcan'tmatchyourcharm>Youcan'tmatchmyaccidentalmercyIcan'tmatchyourindulgenceYoucan'tmatchmydepthIcan'tmatchyoursBodytemperatureYouarenomatchformye...

Current user name
Current user name
30/12/2021 46up 2569Views

IntroductionUserID(useridentifier,UserIDorUID),thefullnameuseridentifier,inUNIX-likesystems,isanunsignedintegervalueusedbythekerneltoidentifyusers,anditisalsooneofthenecessarycomponentsoftheUNIXfilesy...

Open system interconnection
Open system interconnection
29/12/2021 64up 2596Views

ThesynonymOSI(OpenSystemInterconnection)generallyreferstoopensysteminterconnection.OSImodelThemostimportantthinginlearningtheOSImodeliswhatitactuallymeans.Ifyouareanoperatingsystemonthenetwork.Thenetw...

system software
system software
29/12/2021 65up 2520Views

BasicconceptsVariousapplicationsoftware,althoughthecompletedtasksaredifferent,theyallneedsomecommonbasicoperations,suchasobtainingdatafrominputdevicesandsendingdatatooutputdevices.Senddata,writedatato...

Electric hammer
Electric hammer
28/12/2021 30up 2150Views

IntroductiontotheelectrichammerTheelectrichammerisawidelyusedelectrictool.Theelectrichammerisbasedonanelectricdrill,addingapistonwithacrankshaftconnectingroddrivenbyanelectricmotor,andreciprocatingcom...

Infinitely variable speed
Infinitely variable speed
28/12/2021 56up 2322Views

BasicmeaningCVTmeanscontinuouslyvariabletransmission,itsEnglishnameisContinuouslyVariableTransmission,orCVTforshort.ItwastheDutchwhoinventedthiskindofvariablespeedtransmissionmechanism,andthetransmiss...

Electric locomotive
Electric locomotive
27/12/2021 98up 2239Views

PrincipleElectriclocomotivesobtainelectricenergyfromthecontactnet,andtheelectriccurrentsuppliedbythecontactnettotheelectriclocomotivehastwotypes:DCandAC.Duetothedifferentcurrentsystems,theelectricloco...

One page book
One page book
27/12/2021 30up 2486Views

CharacterrelationshipErrorCorrectionCloseErrorCorrectionPartnerSuHuanzhenAnerror848658hasbeenreported.CharacterimageTheone-pagebookofBaishiJinglun,whichfirstappearedin"Thunderbolt",hasundergonechanges...

Central South University
Central South University
26/12/2021 78up 2580Views

BasicinformationHistoricalevolutionThepredecessoroftheschoolCentralSouthUniversityopenedonApril29,2000,Inthereorganizationofthenationalcollegesanduniversities,itwasformedbythemergerofCentralSouthUnive...

Emergency management system
Emergency management system
26/12/2021 91up 2594Views

SystemconnotationFirstofall,theemergencymanagementsystemisarelativelyfixedmethodthathasbeentestedandproventobeeffectiveinemergencymanagementpractice.Theworkingmechanismofanyorganizationdoesnotchangear...

queuing theory
queuing theory
25/12/2021 10up 2250Views

IntroductionTherearealotoftangibleandintangiblequeuingorcrowdingphenomenaindailylife,suchasqueuesforticketpurchasesandbusylocaltelephonelines.Thebasicideaof​​queuingtheorywasformedin1909byDanishmathem...

Boltzmann
Boltzmann
25/12/2021 11up 2452Views

ThesynonymBoltzmanngenerallyreferstoBoltzmannBriefintroductionLudwigEdwardBoltzmann(1844.2.20-1906.9.5),thermodynamicsandOneofthefoundersofstatisticalphysics.LudwigBoltzmannwasborninVienna,Austriain18...

Afghanistan
Afghanistan
24/12/2021 14up 2257Views

HistoricalEvolutionMineralResourcesNationalRuleAfghanistan:Whydiditbecomealandlockedcountry?2021-09-1319:25Afghanistanisatypicallandlockedcountry.Everyyear,mostofAfghanistan’simportandexporttrademustb...

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