at hightemperatures and that the evacuated chamber would contain fewer gas molecules to react with ... He used a carbonized bamboo filament placed inside a glass bulb (Bellis, 2007).In 1878 Sir Joseph Wilson ... D a t e : 29 May 2007C l a s s : EAP – 2ATeacher : PaulineGreat Invention- light bulb -Jinho LeeContentsIntroductionHistory