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UNIVAC I一开始被用于美国人口普查,它是使用晶体管的计算机,标志人类进入了第二代计算机发展时代。 UNIVAC-I第一次采用磁带机作外存储器,首先用奇偶校验方法和双重运算线路来提高系统的可靠性,并最先进行了自动编程的试验。
UNIVAC was a stored-program computer that had 5,400 vacuum tubes, could tabulate 4,000 items a minute, used alphanumeric characters, checked its own work and was “just” half the size of ENIAC ...
5、早期电脑公司:Univac计算突然成为流行文化,与UNIVAC(通用自动计算机)可以说是密不可分,它在当时可以说是家喻户晓的名字。它首开了用同一设计方案生产多台计算机的先河,并从一开始设计就充分考虑了企业应用问。
The UNIVAC, unveiled in 1951, was the fruit of this effort. "No one who saw a UNIVAC failed to see how much it differed from existing calculators and punched card equipment," writes historian Paul ...
The UNIVAC was one of the world’s first commercial computers. Based on a machine developed at the University of Pennsylvania during the Second World War, the eight-ton, room-sized contraption ...
Univac was less than 1 percent off. Late at night, Collingwood made an embarrassing confession to millions of viewers: Univac had made an accurate prediction hours before, but CBS hadn't aired it.
The UNIVAC was not the first computer ever built. A host of companies, including Eckert-Mauchly, Remington Rand, IBM, and others, all were developing computers for commercial applications at the ...
“The white ones are the men and the yellow ones are the women” is the tag line on this odd ad for Univac’s experiemental photochromatic technology. Odd because it was 1969 and drugs were the ...
The UNIVAC did make a prediction, but someone held it back. Most likely, it was the computer programmers themselves, and the most likely reason: because the prediction seemed so ridiculous.
In 1952, a UNIVAC (universal automatic computer) I mainframe computer was used to predict the result of the US presidential election. After inventing the ENIAC and BINAC, J Presper Eckert and John ...
UNIVAC, with its mercury-filled main memory tank (pictured at right) was the first to store programs and data on tapes instead of punch cards, inaugurating decades of fear that our computers would ...
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