Marie Curie

MarieCurieMarieCurie,November7,1867wasborninWarsaw,Poland'saintegrity,patrioticteacherfamily.Shewasbornandworkhard,attheageof16goldsecondarytograduation.BecauseatthattimeRussianczarundertheruleoftheWarsawdon'tallowwomenintotheuniversity,plusfamilyeconomicdifficulties,MaryhadtojourneytothenorthwestofthecountryforfamilyWarsawteachers.3yearsoffamilylife,sheinadditiontoteachereducationmasterafewchildrenoutside,stillfindtimetoteachthelocalfarmers'childrenreading,andtotheself-study.ShelivesinasimplesavinghelpsistergotoParistostudywages.In1889,shereturnedtotheWarsaw,continuetomakefamilyteacher,onceoneofherfriendscametoindustrialandagriculturalbroughthermuseumoflaboratory,whereshefoundanewworld,thelaboratorythatshehooked.Lateraslongasthereistime,shewasthere,enjoyingmyselfinthelaboratoryofvariousphysicalandchemicalexperiments.Sheontheexperimentspecialinterestsandbasicexperimentalskills,ishereandtraining.In1892,inherfatherandsister'shelp,shelongedtotoParistostudyhascometrue.CametoParis,sheisdeterminedtolearn,sciencecollegerealability,thusstudyveryhardwork.Sherodeanhoureverydaytocometotheearlycarriage,chooseaplatformfromtheseat,thenclearlyheardonallknowledgeoftheprofessor.Inordertosavetimeandconcentration,alsoinordertosavethecostoftheXiaChengcarriage,thefourmonthslater,herfromhersister'shouseandintoanearbyschooloutofthetopcabinethousing.Theatticwithoutfire,nolights,nowater,onlyontheroofopenedasmallskylight,relyonit,thehousethatwasalittlebitofalight.Only40rupeesamonthofher,tothiskindoflivingconditionsalreadyverysatisfied.Sheaheartrushtowardonstudy,althoughpoorhardlifeincreasinglyweakenedherbody,howeverrichknowledgemakesherheartisfull.In1893,shefinallymadethefirstnameinthephysicsdepartmentgraduated.Inthesecondyearandgraduatedsecondintheschoolofmath,andwontheParisuniversitymathematicsandphysicsbachelor'sdegree.ThomasAlvaEdisonEdison(1847~1931)isthefamousAmericanelectricexperts,scientistsandinventors,knownasthekingoftheworldinvention.Heexceptinthephonograph,lights,telephone,cable,movies,andotheraspectsoftheinventionandcontributioninmining,construction,otherthanthechemicalfield,therearemanyfamouscreationandinsight.Edisonlifehasabouttwothousandofinvention,forhumancivilizationandprogressmadegreatcontribution.Edisonisalsoagreatentrepreneur,1879,EdisonfoundedtheEdisonelectriclightingcompany,1880,incandescentlamp,1890onsales,EdisonhaditsvariousbusinessformbecomeEdisongeneralelectriccompany.In1891,ThomasEdison,thefinefilamenthighvacuumtheincandescentlightbulbpatents.In1892,TomHoustoncompanyofEdisonelectriclightingcompanymergerandfoundedthegeneralelectriccompany,thebeginningofageneralelectricfieldinelectricalappliancesforacenturyofadominantposition.EdisonalsoisknownasthefatherofthereallightthePrometheuskingofinvention,hehasincandescentlamp,thephonograph,thecarbonparticlesreceiver,themovieprojectorandmorethanonethousandpatentinvention.LeonardoDiSerPieroDaVinciOfLeonardodaVinciLeonardodaVinciistheEuropeanRenaissanceperiod,thesymbolofthehumanwisdomItalianpainter,scientists,formerlyknownas:LeonardodaVinciPieroserdi,April15,1452-May2,1519,hehasleftusmanyfamouspaintings,andotherhandeddowninthefieldofscientificresearchachievements.InthecolumnLeonardodaVinciLeonardodaVincidiedoverthenext500years,humanshavebeenforresearchandexploration,EuropeandtheUnitedStatesandIsraelandAsiancountriessetuparesearchofLeonardodaVincispecializedagencies,hisnativeItalyisthesymbolofhimasculture.EditorthisperiodofboygeniusInItaly,nearFlorenceseasidetown-FenJiZhen,thereisarealchipcalledthejarnovillages.April15,1452,thegreatpaintersofleonardoDaVinciinthisbeautifulplacewereborn.LeonardoDaVinci'sfatheralessandrodelpieroleonardoDaVinciisafamousfiorentinanotary,familyisverywealthy.LeonardoDaVincichildhoodwasspentinhisgrandfather'sfarmstead.ChildrenageleonardoDaVinciclever,diligentandeagertolearn,theinterestisextensive.Hesingsverywell,veryearlylearntoplaythelyreandplaytheflute.Heimprovisedsinging,nomatterthelyricsortune,areamazing.Heespeciallylovedpainting,oftenforneighborhood,havepaintpaintingprodigylaudatoryname.LeonardoDaVinciwas14,fatherbeanoblealessandrodelpierotoentrust,paintingapictureofshieldastheyfacepaintingthesignofthefamily,hewantedtomakesmallDaVincitry,tohavealookatwhatcanrendertowhatextenttheson.SmallDaVinciwithhisrichimagination,usedamonth'stime,paintedascarymonstermedusa.Thispicturefinish,smallDaVincipleasefathercometohisroom.Hecoveredthewindowtohalftheshaftonaneasel,willlightfallsonthedevilontherightplace.Alessandrodelpierojustwentintotheroom,aneyesawthefaceofferociouslymonster,frightenshouted.SmallDaVinciissmilingsaidtohisfather:youtookthepicturetakeit,andthisistheeffectofthis.Lufloatthephantom(15zhang)leonardoDaVinci'sfatheralessandrodelpieroleonardoDaVincisuresonhasthetalentforpainting,andtheageof14smallleonardoDaVincisenttofiorentina,fromafamousartistintheweitommasorocchi,begantostudythesystem'splasticarts.Weitommasorocchi'sworkshopwasthefiorentinaLeonardoDaVinci(self-portraitof13)famousartcenter,oftenwithItalianhumanistsinhere,meettodiscussacade