Thomas Edison from ronvinkwan

[object Object],[object Object],[object Object],[object Object],1847~ 1931

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Edison’s career ,[object Object],[object Object]

Edison’s inventions (Part 1) Audio Tinfoil phonograph Wax cylinder recorder Voice recorder Disc phonograph Visual Motion Pictures

(Part 2) Communication Quadruplex telegraph Telegraph transmitter Loud Speaker- telephone Automatic telegraph Machineries Ore milling

(Part 3) Lighting Light Bulb Electric light system Electricity Electric generator Electric pen

The Lab ,[object Object],[object Object],[object Object]

Successful inventor ,[object Object],[object Object]

The Final Years ,[object Object],[object Object],[object Object]

Places named for Edison ,[object Object],[object Object],[object Object]

Honors and Awards ,[object Object],[object Object]

Thomas Edison set an good example of creativity and hard working. Thank you!

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