1. By: Tamaira Glover & Kristy Lee !
Our Timeline .
By: Tamaira Glover & Kristy Lee !

2. 1802 Richard Trevithick granted a patent for the steam locomotive 1802
Commercial electric motor invented by Thomas Davenport

3. 1843 Typewriter invented by Charles Thurber
Phonographic Correspondence Society formed in England

4. 1856 Book & newspaper folding machine patented by Cyrus Chambers, Jr.
Property of magneto-resistance was discovered by William Thomson

5. 1868 The electric voice machine was patented by Thomas Edison
Trachoma color photo process patented by Louis Duos du Huron

6. 1877 Microphone invented by Emile Berliner
Process for hard drawn copper wire developed by Thomas Doolittle
1877 First tape recorded voice by Thomas Edison
Phonograph invented by Thomas Edison
Household use of electricity made available by Thomas Edison

7. 1884 Linotype machine invented by Ottmar Mergenthaler 1884
Data processing machine and punch cards invented by Herman Hollerith

8. 1895 Radio signals invented by Guglielmo Marconi
Cinematograph developed by Augusta and Louis Lumpier

9. 1923 Sound film invented by Lee DeForest
Television invented by Philo Farnsworth

10. 1956
Optical fibers invented by B. Hirschowitz, C. W. Peters, and L. Curtiss
Videocassette recorder invented by Charles Paulson Ginsburg with Ampex

11. 1958
First integrated circuit produced in the U.S. by Jack Kirby and Robert Nonce
Computers built with transistors mark beginning of second generation computers

12. 1959 More than 200 programming languages are created by this date
International Business Machines (IBM ) creates desk-sized computers for businesses and scientists

13. 1984 IBM produces the PC AT with an Intel 80286 microprocessor
Hewlett Packard produces first Laser Jet printers for PCs
Apple manufactures the MacIntosh computer with a graphical user interface