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digital signature
03/02/2022 1404
digital signature

PrincipleTheintegrityofadigitallysignedfileiseasytoverify(itdoesnotrequireaseamseal,aseamsignature,orahandwritingexpert),andthedigitalsignatureisnon-repudiation(Non-repudiation).Simplyput,theso-called...

Shen Kuo
03/02/2022 1274
Shen Kuo

ThelifeofthecharactersEarlyexperienceSongRenzongTiansheng9thyear(1031),ShenKuowasborninHangzhouQiantang(nowHangzhou,Zhejiang)Shenfamily,grandfatherShenZengqingusedtoserveasChengChenginDaliTemple.Hisfa...

Energy conservation law
02/02/2022 1525
Energy conservation law

EnergydefinitionEnergyisameasureoftheconversionofmaterialmotion,referredtoas"energy".Everythingintheworldisconstantlyinmotion.Amongalltheattributesofmatter,motionisthemostbasicattribute,andotherattrib...

John von Neumann
02/02/2022 1249
John von Neumann

SynonymNeumann(Americancomputerscientist)generallyreferstoJohnvonNeumannCharacterlifeJohnvonNeumann,afamousHungarian-AmericanmathematicianandcomputerScientists,physicistsandchemists.BorninaJewishfamil...

Thomas Kuhn
01/02/2022 1335
Thomas Kuhn

ThesynonymKuhn(Americanphilosopherofscience)generallyreferstoThomasKuhn(Americanhistorianofscience,philosopherofscience)BiographyThomasSammualKuhn)(1922-1996),wasbornonJuly18,1922inawealthyindustriali...

Compound eyes
01/02/2022 1123
Compound eyes

Compoundeyesinthebiologicalworld1.Compoundeyesarerelativetoasingleeye.Theyarethemainvisualorgansofinsectsandusuallyoccupyaprominentpositionontheheadofinsects.Thecompoundeyesofmostinsectsareround,ovalo...

Free learning
31/01/2022 1335
Free learning

AbouttheauthorCarlRogers(1902-1987)isanAmericaneducatorandhumanisticpsychologist.Hehasbeenengagedineducationforalongtimeandhastaughtinmanyuniversities.Inthesecondhalfofhislife,hefocusedonresearch,educ...

Dark blue
31/01/2022 1251
Dark blue

BasicinformationHardwarespecificationsDarkblueisaparallelcomputingcomputersystembasedonRS/6000SP,plus480SpeciallymanufacturedVLSIchesschip.ThechessprogramiswritteninClanguageandrunsontheAIXoperatingsy...

Text
30/01/2022 1545
Text

PersonalprofileOnbehalfofthenationalteam:28appearancesand5goalsThreeEuropeanCups:6appearancesand0goalsUEFAChampionsLeague:0appearancesand0goalsCareerSeasonClubNumberAppearanceGoalCountryLeaguelevelRan...

Modern information technology
30/01/2022 2111
Modern information technology

IntroductionModern information technology is formed by the combination of computer technology and telecommunications technology based on microelectronics. Active technology for acquiring, processing,...

Scientific decision
29/01/2022 1312
Scientific decision

FeaturesScientificDecisionMaking(ScientificDecision/ScientificDecisionMaking)Scientificdecisionmakingisprocedural,creative,optimalandguidedsex.ProceduralItmeansthatscientificdecision-makingisnotasimpl...

Virtual private network
29/01/2022 1369
Virtual private network

IntroductionVPNisaremoteaccesstechnology,whichissimplytouseapublicnetworktosetupaprivatenetwork.Forexample,anemployeeofacompanytravelstoanotherplace,andhewantstoaccesstheserverresourcesofthecompany'si...

Productivity information
28/01/2022 1475
Productivity information

ClassificationProductivityinformationcanbedividedintotwocategories:productivityfactorinformationandproductivitysysteminformation.Theformercategorymainlyincludesworkerinformationandlabormeansinformatio...

Fixed telephone
28/01/2022 1514
Fixed telephone

BasicoverviewAsimpletelephonecircuitincludesreceiversandtransmitters,powersupplyandlinesplacedinAandBrespectively,andthesepartsareconnectedinseries.Infact,fixed-linetelephonesshouldalsoincludefunction...

Proof of theorem
27/01/2022 1348
Proof of theorem

Main developmentIn the field of mathematics, seeking a proof of speculative theorems has always been regarded as a task that requires intelligence to complete. Proving theorems requires not only the a...