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megahertz
07/05/2022 1445
megahertz

IntroductionThebasicunitoffluctuatingfrequencyisHertz,whichisbasedonthethousand-carryingsystem;1MHzisequivalentto1000kilohertz(KHz),whichis10tothe6thpowerofHz.Itisworthnotingthatmegahertzisjustadefini...

Public telephone
06/05/2022 1568
Public telephone

ConceptAkindofartificialtelephoneexchangethatisusedbythetelephoneofficetoprovidetelephoneuserswithcallpower.Itappearedinthelate19thcentury.ChinastartedtouseitinBeijingin1910.Duetothedevelopmentoftheap...

Math tools
06/05/2022 1718
Math tools

MainfunctionsCurrently,themainfunctionsof"MathematicsTools"includealargenumberofcommonlyusedstaticmathematicalgraphicsandsymbols."MathematicsTools"providesalargenumberofcommonlyusedmathematicalsymbols...

Form
05/05/2022 1546
Form

OverviewForexample,thereisanorganizationthatwantstocollectpersonalinformationofemployees,suchasname,address,contactnumber,etc.Youcandesignaform.Name,“sex”,“address”,etc.areenteredbytheformdesigner,and...

Yuan Dynasty
05/05/2022 1541
Yuan Dynasty

SynonymYuanDynastygenerallyreferstotheYuanDynasty(Chinesehistoricaldynasty)CountryTitleThepredecessoroftheYuanDynastywastheGreatMongolianStateestablishedbyGenghisKhan.TheSouthernSongDynastyLiXin's"Mis...

Accuracy
04/05/2022 1540
Accuracy

RelationshipAccuracyisthedifferencebetweentheaveragevalueofeachindependentmeasurementandthetruevalueoftheknowndata(thedegreeofconformitywiththetheoreticalvalue).Forexample:theaveragevalueoftheresultso...

Fuse
04/05/2022 1519
Fuse

WorkingprincipleAnelectricalappliancethatusesametalconductorasamelttobeconnectedinseriesinacircuit.Whenoverloadorshort-circuitcurrentpassesthroughthemelt,itwillfuseduetoitsownheat,therebybreakingtheci...

FIFA World Cup
03/05/2022 1794
FIFA World Cup

AsynonymfortheWorldCupfootballmatchgenerallyreferstotheFIFAWorldCupcreationMay21,1904,FIFA’sfirstpresident,FrenchmanRobertGuerlain,forthefirsttimeThisideawasproposedtothefootballleadersofvariouscountr...

Job responsibility system
03/05/2022 1559
Job responsibility system

PrinciplesThefollowingprinciplesmustbeemphasizedwhenimplementingthepositionresponsibilitysystem.⑴Theprincipleofunificationoftalentsandpositions(thedegreeofmatchingofpersonnelandpositions)Itistoassigns...

Situational teaching
02/05/2022 1572
Situational teaching

MeaningSituationalteachingisthespecificapplicationofsituationallearningconceptsinteaching.Itreferstothecreationofaproblemsituationinteachingtoorganizestudentstowatchandcommentontheproblemsolvinginthes...

Joseph Conrad
02/05/2022 1502
Joseph Conrad

SynonymConrad(writerConrad)generallyreferstoJosephConrad(oneoftheeightmodernBritishwriters)CharacterlifeDecember3,1857,JosephKahnRadwasborninPolandundertheruleofTsaristRussiaandspenthischildhoodinanup...

Byzantine Generals Question
01/05/2022 1549
Byzantine Generals Question

OriginsByzantiumislocatedinIstanbul,Turkey,thecapitaloftheEasternRomanEmpire.DuetothevastterritoryoftheByzantineRomanEmpireatthattime,inordertoachievethepurposeofdefense,eacharmywasseparatedveryfar,an...

Password
01/05/2022 1651
Password

BasicinformationTitle:PasswordPinyin:kǒulìngWordmeaning:①Oralcommandsgiveninshorttermswhenfighting,trainingordoinggymnastics:shout~.②Averbalcodeusedtoidentifyfriendorfoeinpoorvisibility,usuallyexpress...

Communication optical cable
30/04/2022 1526
Communication optical cable

BackgroundCommunicationOpticalFiberCable.Thecommunicationopticalcableiscomposedofacablecoreandanoutersheathcomposedofseveral(core)opticalfibers(generallyfromafewcorestoseveralthousandcores).Comparedwi...

Information entropy
30/04/2022 1515
Information entropy

TheoreticalProposalInthepaper"AMathematicalTheoryofCommunication(AMathematicalTheoryofCommunication)"publishedin1948byCEShannon,thefatherofinformationtheory,thereisredundancyinanyinformation.Thesizeof...