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Second World War
24/12/2021 1365
Second World War

WarbackgroundTimebackgroundThebaneofWorldWarIOnNovember11,1918,GermanyandtheAlliessignedasurrenderagreementintheCompiègneForestnortheastofParis,France.TheFirstWorldWarendedwiththevictoryoftheAlliedPow...

Physical layer
23/12/2021 1707
Physical layer

MainfunctionsThemainproblemstobesolvedbythephysicallayer:(1)Thephysicallayershouldshieldasmuchaspossiblethephysicalequipmentandtransmissionmedia,andthecommunicationmeansDifferent,makethedatalinklayern...

Physical address
23/12/2021 1509
Physical address

ConceptdescriptionMAC(MediaAccessControl,MediaAccessControl)addressisanidentifierforidentifyingLAN(LocalAreaNetwork)nodes.Itdefineshowthedataframeistransmittedonthemedium.Inlinksthatsharethesamebandwi...

Pre-Qin
22/12/2021 2314
Pre-Qin

HistoricalevolutionPre-Qinperiod(8photos)Thepre-Qinperiod,accordingtothesequenceofChinesehistory,experiencedtheancientculturalperiod:ThereareChaofamily,Suirenfamily,Fuxifamily,Shennongfamily(Yandi),Xu...

Cell membrane ion channel
22/12/2021 1400
Cell membrane ion channel

ProposalprocessIn1998,McKinnonmadeahigh-resolutionthree-dimensionalstructureimageoftheionchannelproteinKcsAofStreptomyces,andforthefirsttimeunderstoodtheroleofionchannelsfromtheatomiclevelWay.Thereisa...

New teaching model
21/12/2021 1273
New teaching model

1.Acompletenewteachingmodelshouldincludethefollowingfivefactors:(1)Theoreticalbasis:referstotheteachingtheoryorteachingideaonwhichtheteachingmodelisbased.(2)Teachinggoal:Referstotheteachingresultthatt...

11th century
21/12/2021 1470
11th century

Thesynonymofthe11thcenturygenerallyreferstothe11thcentury.IntroductionTheperiodfrom1000to1099iscalledthe11thcentury.ImportanteventsTheriseoftheIncaempirecivilizationinSouthAmerica.ChinaIn1004,atthebat...

3D animation software
20/12/2021 1369
3D animation software

BasicinformationChinesename:3DanimationsoftwareEnglishname:AUTODESKSOFTIMAGEV2011x64Alias:AUTODESKSOFTIMAGEV2011x64p>Version:2011Releasetime:March10,2010Productionanddistribution:AUTODESKRegion:Uni...

HTTP
20/12/2021 1814
HTTP

Synonym HTTP protocol generally refers to HTTPIntroductionWorld Wide Web (WorldWideWeb) originated from CERN, the Quantum Physics Laboratory in Geneva, Europe. It is the emergence of WWW technology th...

protective glasses
19/12/2021 1419
protective glasses

ClassificationOrdinaryopticalglasslensThelensismadeofordinaryopticalglasstopreventturningandgrindingMechanicalinjuriesofworkers,millers,drillers,boringworkers,riveters,sandcleaners,andsculptors,aswell...

Edward Bradford Tichenner
19/12/2021 1268
Edward Bradford Tichenner

ThesynonymTischnergenerallyreferstoEdwardBradfordTischnerPersonallifeEarlylifeTischnerwasborninEnglandonJanuary11,1867Anot-so-richfamilyinChichester,Sussex.FatherJohnTichenner,motherAliceFieldHabin,an...

George Freud
18/12/2021 1455
George Freud

ThesynonymFreud(victimofaviolentlawenforcementincidentbytheUSpolice)generallyreferstoGeorgeFreudpersonalrelationshipErrorcorrectionCloseerrorcorrectionDaughterJaina·FreudAnerror52349458hasbeenreported...

Electronic game console
18/12/2021 1465
Electronic game console

Synonymgameconsoles(entertainmentdigitalproducts)generallyrefertoelectronicgameconsolesIntroductionElectronicgameconsoles,alsoknownaselectronicgameinstrumentsItisamachineforplayingwithgamesoftware.Acc...

Transformation group
17/12/2021 1428
Transformation group

IntroductionLetGbeanon-emptyset,anddefineanoperation"○"betweentheelementsofG.IfGsatisfiesthefollowingconditions:1.(Operationalclosure)ForanytwoelementsaandbinG,therewillalwaysbea○b∈G;2.(Associationlaw...

Electromagnetic heating
17/12/2021 1525
Electromagnetic heating

Technicalprinciple1.Electromagneticheater:Electromagneticheaterisadevicethatusestheprincipleofelectromagneticinductiontoconvertelectricalenergyintoheat.Theelectromagneticheatingcontrollerconverts220V,...