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Second World War
24/12/2021 1423
Second World War

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

Physical layer
23/12/2021 1856
Physical layer

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

Physical address
23/12/2021 1626
Physical address

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

Pre-Qin
22/12/2021 2447
Pre-Qin

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

Cell membrane ion channel
22/12/2021 1514
Cell membrane ion channel

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

New teaching model
21/12/2021 1365
New teaching model

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

11th century
21/12/2021 1590
11th century

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

3D animation software
20/12/2021 1488
3D animation software

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

HTTP
20/12/2021 1922
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 1542
protective glasses

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

Edward Bradford Tichenner
19/12/2021 1376
Edward Bradford Tichenner

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

George Freud
18/12/2021 1550
George Freud

ThesynonymFreud(victimofaviolentlawenforcementincidentbytheUSpolice)generallyreferstoGeorgeFreudpersonalrelationshipErrorcorrectionCloseerrorcorrectionDaughterJaina·FreudAnerror52349458hasbeenreported...

Electronic game console
18/12/2021 1572
Electronic game console

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

Transformation group
17/12/2021 1562
Transformation group

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

Electromagnetic heating
17/12/2021 1643
Electromagnetic heating

Technicalprinciple1.Electromagneticheater:Electromagneticheaterisadevicethatusestheprincipleofelectromagneticinductiontoconvertelectricalenergyintoheat.Theelectromagneticheatingcontrollerconverts220V,...