Edison(1847～1931)Isaworldfamousu.s.electricitycompaniesandinventors,knownas“WorldinventionKing”.Hisadditiontothegramophone,electric,telephone,Telegraph,moviesandotheraspectsoftheinventionandcontribution,inmining,construction,chemicalandotherfieldsalsohavealotoffamouscreativityandinsight.Edisontherewereabouttwothousandentriesinventionofhumancivilizationandprogressmadetremendouscontributions.

　　Edisonisalsoagreatentrepreneur,1879yearsEdisonfounded"EdisonElectricilluminatingcompany",1880years,incandescentthe1890years,EdisonhasorganizeditsoperationsintoEdisonGeneralElectricCompany.1891years,Edison'sfinefilament,highvacuumincandescentpatented.1892years,Tom•HoustoncompanyandEdisonElectricilluminatingcompanymergedupGE,GEintheelectricalfieldaslongasacentury.