10 Steps In Computer Science
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Abacus (2700-2300 BC)
Basic calculating tool used by early Asia and Europe. It's a form of calculation that shows how data can be stored in a numeral system.
Photo by Leo Reynolds
Charles Babbage and Ada Lovelace (1843)
Charles worked on an engine and Ada published an article on his work, introducing concepts of modern computers.
Photo by stephenyeargin
Model K (1937)
An adder was built that used relays to introduce basic computer logic and coding.
Cathode Ray Tube (1897)
Cathode ray tubes were invented. This bends light to transmit data.
Photo by Micah Sittig
ENIAC (1946)
The ENIAC was designed to compute calculations but also was an all-purpose computer, some say this started the new digital age of computers.
Photo by terren in Virginia
Programma 101 (1964)
This was the first personal programmable PC. This is what sparked the idea of having a PC at home.
Photo by The Bode
Microprocessor by Intel (1971)
The first microprocessor was made by Intel in 1971. This allowed for more efficient computers in terms of size.
Photo by atomicshark
ARPANET (1981)
This was designed by ARPA for the Department of Defense. It became the foundation the Internet and what it was based off of.
Photo by kvdhout
The Internet (Late 1980s)
The Internet allowed for communication for computers around the World. Most modern technology relies on the Internet.
Photo by Daniel Kulinski
iPhone (2007)
The iPhone was the first popularly accepted smartphone. This introduced the idea of mini computers for consumers that are multi purpose.
Photo by Yutaka Tsutano
