-
Period: to
Plan Calculus
The first used programming language, Plan Calculus, was invented by the german inventor Konrad Zuse. This was discovered in 1945 in Germany. Konrad Zusehad already discovered some things before this programming language, which made him a bit more recognizable. https://www.bestchoiceschools.com/lists/5-historical-events-in-the-evolution-of-the-field-of-computer-science/ -
Period: to
ARPANET
Lawrence Roberts discovered the first computer network called ARPANET in 1969. He refused multiple times to lead the project, but at the end he did accept it, and the project was led by him in UCLA (University of California, Los Angeles) . https://www.bestchoiceschools.com/lists/5-historical-events-in-the-evolution-of-the-field-of-computer-science/
https://www.britannica.com/biography/Lawrence-Roberts
https://www.britannica.com/topic/ARPANET -
Period: to
Kenbak-1
John Blankenbaker discovered the first personal computer in his garage called Kenbak-1. It was discovered in 1971 and it was worth 750 dollars. Because the capabilities of the computer were limited, it was mostly used for fun and educational purposes for students. https://www.bestchoiceschools.com/lists/5-historical-events-in-the-evolution-of-the-field-of-computer-science/
https://www.adwaterandstir.com/kenbak/ -
Period: to
Alto
In 1973, the Alto computer system with graphical user interface was found by Xerox. This system is still used around the world today. The system includes many things like Windows. https://www.bestchoiceschools.com/lists/5-historical-events-in-the-evolution-of-the-field-of-computer-science/ -
Period: to
Web
Tim Berners-Lee, was a English engineer, who discovered the world wide known web. He discovered it in the Swiss laboratory in 1990, which has now made us be able to develop it into small things we are more aware of, like smartphones. https://www.bestchoiceschools.com/lists/5-historical-events-in-the-evolution-of-the-field-of-computer-science/