Micro #12
12 января 1999 |
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Useful Information - did you know that ...
Did you know that ... Capacity of human memory varies wide predelah.Srednyaya value, which often used, is in the range 10 ^ 12/10 ^ 15 bit.Mnogo it or not? For example, information contained in the entire Great Soviet Encyclopedia (BSE), is about 4x10 ^ 8 bits, which is a negligible part of This velichiny.Vo all book fund of the Russian State Library in Moscow 10 ^ 13 bits, that is, it could would fit in the memory of one man. Many believe that the eyes of the reader smoothly glide along the lines teksta.Na actual business hour continuous reading of the average 57 minutes reading the eyes are in complete rest and only 3 minutes to go movement of pupils. One of the founders of information theory, mathematician William Weaver pointed out that the methods used for military purposes and for disclosure Cipher negotiation opponent can be used for machine translation yazykov.Tak, solving these problems, in 1949 in the U.S. built the first machine-translators from Russian into English. Klichestvo Ktorov books can be read at all my zhyzni not exceed 8.6 tysyach.I it's pretty high norma.Ee can be done by reading the daily about 50 stranits.Za time "reading" part of life to be issued more than 20 million knig.Znachit, on average you can read only one of 10000 knig.Vyhodv increase "packages" of information-is only through the use of computers! The first electronic computer ENIAC was designed to solve problems ballistiki.Ona consisted of 18 thousand and 1,5 thousand radio tubes relays per second producing 300 multiplications or 5000 multidigit additions chisel.Ona was very large: weight was 30 tons, for placing it needed room length 30m.Potreblyala it 150 kW of electric energy. In addition, much time was spent for the recruitment and training programs in the patch board. In total software sales in Japan, game programs occupy the largest share: 30%. In second place (20%) training programs, then go serves the (17%), business (13%) and scientific programmy10%. Word processing program, although are serving are highlighted in a special Count - their sale is large enough: 6%. The remaining market share is indicated by the word "Other." BASIC lived BASIC is still alive, BASIC is live ... Noting the 30 th anniversary of the establishment of language BASIC, firm, Microsoft said that in her estimates, is now programmed in BASIC about 6 million people - three times more than in all languages, together with vzyatyh.Nachinaya In 1985 the company has sold more than 1 million copies of the package Kvikbeysik, and fall in popularity of this language is not expected. Chip - a chip (LSI) without contact basis mikroprotsessorov.Chipy cut from ultra-pure single crystal silicon wafer after processing it by the integral technology. Biochip - a subminiature device processing and storage of information based on electronic processes in bio- molecular systems or systems that combine crystalline and Biomolecular struktury.Kak commonly used in spec. neyrokompyuterah.Dlya them developed circuits containing up to 1000mln mikroprotsessorov.Napomnim that the human brain contains 10 billion neurons and 1000 times greater number of synapses.
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