What are the great inventions of the great inventor Edison?

Edison improved the electric light and invented the phonograph; Movable film cameras and projectors; Movies with sound.

List of Edison's major inventions and changes

0 1 1868 voting counter (also known as voting counter [52], voting counter [53] 02 1869 general printing machine (also known as Edison general printing machine] [54]

03 1874 synchronous transmitter [55] (also known as "four-channel transmitter", "four-channel transmitter" and "four-channel system transmitter") [56]

04 1875 acoustic analysis resonator [57]

05 1876 Wax paper mimeograph [58]

06 1877 carbon microphone (also known as "carbon microphone" [59], the original inventor of the telephone is alexander bell [60]).

07 tinfoil drum phonograph (original phonograph) [6 1]

08 1879 carbonized cotton filament incandescent lamp (also called "carbonized cotton filament lamp" [62], the original inventor of electric lamp is humphry davy [48]).

09 1880 carbonized bamboo filament lamp [24] (also called "bamboo filament lamp") [62]

10 electric meter [63]

1 1 1886 wax cylinder phonograph

12 1889 film phonograph [64]

13 1902 nickel-iron alkaline battery [39] (also called "nickel-iron alkaline battery") [65]

14 1904 cylinder record [66] (the inventor of the original record is Emile Berich) [67]

15 189 1 year film projector [68]

16 Edison concentrator [69]

17 19 10 talking movie [70]

(Note: the dates of some inventions are unknown-fuses, buttons, fuses, current breakers and electric meters (1880- 1882) [59]

The above information is taken from Baidu Encyclopedia.