Home Technique
Holographic image
Holographic image
18/12/2021 52up 2048Views

OverviewThefirstgenerationoflaseranti-counterfeitingtechnologyismainlyusedtomakelaser-moldedholographicimageanti-counterfeitinglabels.Becauseofthepoormonochromaticityandpoorcoherenceofordinarylightsou...

ALREADY
ALREADY
18/12/2021 15up 1863Views

BackgroundThebirthofSDHtechnologyhasitsinevitability.Withthedevelopmentofcommunication,theinformationrequiredtobetransmittedisnotonlyvoice,butalsotext,data,imagesandvideos.Coupledwiththedevelopmentofd...

Horizontal cell
Horizontal cell
17/12/2021 100up 2095Views

Thecellbodyofthehorizontalcellislocatedoutsidetheinnercorelayerandsendsoutmanyhorizontalbranchesextendingintotheoutermeshlayertoformsynapseswithrodcells,bipolarcellsandinterreticularcells.Therearegapj...

Socialist Core Value System
Socialist Core Value System
17/12/2021 6up 2183Views

BackgroundStartingfromOctober2002,CCTV’sannualselectionof"MovingChina"figuresoftheyearhasarousedstrongrepercussionsinthesociety.Fromthepeople’sservantZhengPeimin,spaceheroYangLiwei,one-armedheroDingXi...

Natural language processing
Natural language processing
16/12/2021 41up 2070Views

IntroductionLanguageistheessentialcharacteristicthatdistinguisheshumansfromotheranimals.Amongalllivingthings,onlyhumanshavetheabilitytospeak.Avarietyofhumanintelligencesarecloselyrelatedtolanguage.Hum...

copper
copper
16/12/2021 99up 1944Views

SynonymouscopperplategenerallyreferstocopperyuanBasicinformationTheoriginofcopperyuanTheearliestcoppercoin(machinedcoppercoin)inChinawasborninthethirteenthyearofGuangxubyZhangZhidong,thegovernorofGuan...

silk
silk
15/12/2021 83up 2368Views

RawmaterialcharacteristicsNaturalfiberThenaturalfibercontainedinsilkismainlysilkfiber,whichisacontinuouscoagulationofthesilkliquidsecretedbythecocoonwhenthecocoonisformed.Longfiber,alsoknownasnaturals...

George Eastman
George Eastman
15/12/2021 29up 2041Views

ThesynonymGeorgeEastmangenerallyreferstoGeorgeEastman.AnexcellenttalentPersonalInformationEastmanwasborninWaterville,NewYork,USA(Waterville)village.ItistheyoungestofthethreechildrenofMariaKilbournandG...

Information management
Information management
14/12/2021 40up 1879Views

DefinitionInformationManagement(InformationManagement,IM)isthecomprehensiveuseoftechnological,economic,policy,legalandhumanisticmethodsandMeansinordertocontrolinformationflow(includinginformalinformat...

decoder
decoder
14/12/2021 45up 2072Views

OverviewDecodingisthereverseprocessofencoding.Duringencoding,eachbinarycodeisassignedaspecificmeaning,thatis,itrepresentsacertainsignalorobject.Theprocessof"translating"thespecificmeaningofthecodestat...

mouse
mouse
13/12/2021 34up 2100Views

WorkingprincipleRollingballmouse:Therubberballisdriventothegratingwheelwithlight-emittingdiodesandphototransistorwaferpulsesignalsensor.Opticalmouse:Alightsourcepulsesignalsensorwithlight-emittingsemi...

Nokia
Nokia
13/12/2021 39up 2019Views

DevelopmenthistoryThebuddingeraThehistoryofNokiabeganin1865.In1865,miningengineerFredichIdestamestablishedawoodpulpfactorybyariverinTampere,Finland.ThefactorywaslocatedatthejunctionofFinlandandtheRuss...

Shigu
Shigu
12/12/2021 94up 2081Views

SpreadinghistoryTangDynastyFirstdiscoveryIn627,inChencangshan,FengxiangMansion,Shaanxi(InBeihan,Shigushan,BaojiCity,anoldshepherdfound10strangegraniteboulders.Thesehugestonebodiesareshapedlikedrums,ro...

Robert Sternberg
Robert Sternberg
12/12/2021 60up 1980Views

ThesynonymSternberggenerallyreferstoRobertSternbergCharacterlifeRobertSternberg,formerchairmanoftheAmericanPsychologicalAssociation,visitingprofessorofpsychologyatIBM,andTheDepartmentofPsychologyatYal...

Rockefeller Foundation
Rockefeller Foundation
11/12/2021 49up 1770Views

MainactivitiesAfterthereformandopeningup,RockefellerwasthefirstfoundationtoresumecooperationwithChina.Itsworkisnotdividedbycountry,butbyfield,anditsfocushasalwaysbeen-agriculture,medicalandhealth,fami...

TOP