Histories and minuses about computers

• is a computing machine designed to receive, process and present data.
• it performs calculations that can be performed.
• Its capabilities depend on software that performs many operations.
The first mechanical computer was designed by Charles Babbage in 1822. The ABC weighed over 700 pounds and used vacuum tubes.Charles Babbage‘s invention was improved only in 1991 by a representative of the London Science Museum.
The German Konrad Zuse created the first programmable computer in 1938. In the new invention of the German, 22 bits of memory were allocated for each word. Konrad Zuse created more similar things.
Colossus is the world‘s first electronic programmable computer. This mechanism helped the code encryption work. Engineer Tommy Flowers is considered the inventor of the first full-fledged computer. The Colossus had two versions, Mark 1 and Mark 2. These computers were used until the end of World War II.
History about the first commercial computer:
The first commercial report was already mentioned by Konradas Zuse. The new mechanism received the name „Z4“. This computer became a full-fledged commercial product in the 1950s, the Machine could derive the square root, determine the minimum, maximum and recognize certain gestures.
History about the first mini computer:
The first...

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