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The First Digital Computer was ENIAC

February 3rd, 2017

A team in its simplest definition is a calculating device or a programmable machine. The first programmable computer (the Z1) was built by Konrad Zuse in 1938. Although this test model never worked for practical use due to imperfections was the beginning of the development of a Z series of machines which soon led to the development of the Z3, which was the first team that was both programmable and fully automatic. A team in its simplest definition is a calculating device or a programmable machine. There are many discrepancies in answer to the question of the first computer was invented. Continue to learn more with: Mitchel Resnick. If one historian calls may tell you that the first computing device was developed in Asia for 5000 years, which is and is known as the abacus. However, the first modern computer, as we know, was invented during World War II.

The first programmable computer (the Z1) was built by Konrad Zuse in 1938, after resigning his job as an engineer for an aircraft factory in Germany. The Z1 had all the basics of our machines today, as the use of the binary system and separation of storage and control. The Z1 had memory for 64 words, which means that each word contains 22 bits and a rate of 1 Hz for a user to set the Z1 was necessary for the user to enter a punch tape, which is a long strip of paper with holes is used to store information on a punch tape reader. Although this test model never worked for practical use because of imperfections, was the beginning of the development of a Z series of machines which soon led to the development of the Z3, which was the first team that was both programmable and fully automatic. Like the Z1, the Z3 read programs by a punched tape. The Z3 was built with 2,000 relays (switches electrically operated), had a speed of about 5-10 Hz and had a word length of 22 bits. The computer uses binary numbers and floating point arithmetic and could convert decimal to binary and vice versa.

The Z3 was completed and successfully presented to scientists in 1941 in Berlin. Unfortunately, the original Z3 was destroyed by an Allied attack in 1945 (in 1960 a replica was built by Zuse company and is on permanent display in the Deutsches Museum). One of the other teams first was the ENIAC (Electrical numerator, integration, analyzer and equipment), invented by J. Eckert and John Mauchly between 1943-1946. The ENIAC was the first digital computer. This equipment was massive in size, was about 1,800 square feet and used about 18,000 vacuum tubes and weigh between 30-50 tonnes. The ENIAC was able to add 5000 ten-digit decimal numbers per second, containing 7200 crystal diodes, 1,500 relays, 70,000 resistors, 10,000 capacitors and 5 million hand-soldered joints. The technology continues to advance and constantly updates are made to computer devices and software. The latest to enter the market of technology. Learn to use this new upgrade.

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