-
Johannes Gutenberg
1445
Used metal
Made a Bible from invention
Created oil for invention to work -
Alexander Graham Bell
1870’s
Family lines called “party lines”
People didn’t have to write letters -
Guglielmo Marconi
1895
Created Morse Code signals
Spark-Gap transmitters -
Thomas Edison
August 31, 1897
Had help from assistant
William Kennedy Laurie Dickson
Made in France -
Philo Farnsworth
1927
The transmission of image was by using a dissector tube
Thought of this idea when 14 years old -
Martin Cooper
1973
Phone was size of brick
First Call to New York -
Ed Roberts
April of 1974
Small kit for rockets
8080 processer
Powerful computer -
Tim Burners Lee
1989
Worked at CERN
1 Trillion web pages
Software Engineer
Original invention of the world wide web server still at CERN
