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The American-Hungarian scientist von Neumann recently put forward the idea of program storage, and successfully applied it to the design of the computer, the computer manufactured according to this principle is called the von Neumann structure computer, the world's first von Neumann computer was developed in 1949 EDSAC, because of his outstanding contribution to modern computer technology, so von Neumann is also known as the "father of the computer".
CUI: von Neumann System Institution).
Speaking of the development of computers, it is impossible not to mention the German scientist von Neumann. Since the beginning of the 20th century, scientists in physics and electronics have debated what kind of structure should be used to build machines that can perform numerical calculations. People are bothered by the decimal system, which is a human habitual method of counting.
Therefore, at that time, the call for the development of analog computers was louder and more powerful. In the mid-30s of the 20th century, the German scientist von Neumann boldly proposed to abandon the decimal system and adopt binary as the basis of the digital computer. At the same time, he said that the calculations are programmed in advance, and then the computer performs the numerical calculations according to the calculation sequence that people have set in advance.
The main points of von Neumann's theory are: the number system of a digital computer adopts binary; The computer should execute in the order of the program.
People call von Neumann's theory the von Neumann architecture. From the ENIAC to today's state-of-the-art computers, the von Neumann architecture is used. So von Neumann is the well-deserved father of the digital computer.
A computer based on the von Neumann architecture must have the following functions:
Send the required programs and data to the computer.
Must have the ability to memorize programs, data, intermediate results, and final computing results for a long time.
Ability to complete various arithmetic, logical operations and data transmission and other data processing capabilities.
It can control the program direction according to the needs and control the coordinated operation of the various parts of the machine according to the instructions.
Ability to output processing results to users as required.
In order to accomplish these functions, a computer must have five basic building blocks, including:
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To put it simply: the computer design structure he proposed has been used until now.
You break out of this mold and you are: the father of the computer generation.
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Because he invented the computer, it seems to be an American of Hungarian origin.
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A computer is a machine that is used to make calculationsMany people believe that Tunny (1912-1954) was"The father of the computer"He was a famous British mathematician and the inventor of the world's first computer, which he successfully developed in 1937. In 1944, the American Aibo built the world's first personal computer at Harvard University, which was so large that it took up 15 meters of space.
Later, the size of the computer was greatly reduced by the invention of transistors and circuits and the 4mm integrated circuitThe price of personal computers was very high when they were introduced in 1975, but they continued to decline as computers became more popular.
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Participated in the manufacture of the first computer and proposed that its basic working principle is stored programs and program control, such as binary; And put forward the direction of computer development.
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He was a very great scientist who was also involved in the work on the atomic bomb and was a true genius. Go to Encyclopedia, don't just know Edison Newton...
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Von Neumann made suggestions on the design of the world's first electronic computer, the ENIAC (Electronic Digital Integration Computer), and in March 1945 he drafted the first draft of the ENIAC (Electronic Discrete Variable Automatic Computer) design report on the basis of joint discussions, which had a decisive influence on the design of later computers, especially the determination of the structure of the computer, the use of stored programs and binary encoding, etc., which are still followed by electronic computer designers today.
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Who invented the world's first electronic computer? The inventors of electronic computers mentioned in Chinese textbooks, the vast majority of academic works, and popular scientific works are not real inventors. The real inventor was the American Professor John Atanasoff.
Most books say that the Hungarian-American scientist John von Neumann (1903-1957) was the inventor of the electronic computer, and he has long been known as the "father of the electronic computer." However, von Neumann himself did not consider himself the "father of the computer". Frankl, an American physicist who worked as von Neumann's assistant at the Los Alamos laboratory, wrote in a letter:
Many people have elected von Neumann as the 'father of computing', but I'm sure he never contributed to this mistake. Perhaps, he could rightly be called a midwife. But he had stressed to me, and I am sure he had also made a strong statement to others:
Regardless of the concepts proposed earlier by Babbage, Ada and others, the basic concept of computers belongs to Turing. In my opinion, the fundamental role of von Neumann was to make the world aware of the basic concepts introduced by Túrin. It was von Neumann himself who personally transferred the crown of "father of computers" to the British scientist Alan M. Turing
turing, 1912-1954). However, the real "father of the computer" was neither von Neumann nor Alan Turing. Prior to 1973, most people in the American computer community believed that the inventor of the electronic computer was J. Mochley of the Moore School of Electrical Engineering at the University of Pennsylvania
Mauchiy) and Eckert (because they were the developers of the first electronic computer Eniac (Eniac) with great practical value. It is now a well-recognized fact in the international computer community that the real inventor of the first electronic computer was John Vincent Athanasov of the United States
atanasoff ,1903-1995)。He is known as the "father of electronic computers" in the international computer community. Unfortunately, the vast majority of people in China's computer community are unaware of this fact.
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