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 David Livingstone 

In 1855, David Livingstone was the first European to see Victori1855, David Livingstone was the first European to see Victoria Falls (the border betw (the border between modern Zambia and Zimbabwe). He named her after Queen Victoria.

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Rober Oppenheimer: is among those who are credited with being the "father of the atomic bomb" for their role in the Manhattan Project – the World War II

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Twitter was created by Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams in March 2006 and launched in July of 2006.

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Twitter was created by Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams in March 2006 and launched in July of 2006.

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Charles Geschke of the USA set up Adobe in 1982, giving the world the ubiquitous PDF software, among many other audio-visual innovations.

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Michael Faraday: an English scientist who invented Electric Motor in 18th century.

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John von Neumann was a Hungarian-American computer scientist.

Note: Father of Computer is called  Charles Babbage

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Robert Hook described the cell as: Basic unit of life

Robert Hook  discovered cells: 1665

Cell is the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body

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In 1912, Casimir Funk originally coined the term "vitamine"

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Ibn Khaldun was: sociologist and historian

Ibn Khaldun born: Tunis 

Ibn Khaldun died: Egypt