Word: digit
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Dates: during 1950-1959
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...digit, instead of ten digit, system is employed by computing machines in order to overcome the limitations of electric tubes, which can handle the two digit system much more easily...
While officers from Army Ordnance, which owns ORDVAC, watched with admiration, the Illinois professors who built the machine fed problem after problem into its twinkling innards. ORDVAC added numbers at the rate of 10,000 per second. It finished twelve-digit problems in multiplication (e.g., 428,945,437,246 times 342,873,937,895) in one thousandth of a second. It did complex problems that required it to "remember" elaborate sets of instructions. It "generated" 352 random numbers and manipulated them in the subtle ways that delight mathematicians. One endurance test, involving floods of figures, took twelve hours. Every...
Questionnaires were sent to every fifth upperclassman. The starting number was chosen by opening a book at random, using the last digit of the page number to determine the polling...
...selection used consists of picking a page in a book at random and then using the last digit of the number as a means of determining who will receive polls.--If the digit is three, every third man is chosen.--"A public opinion expert helped us with this and with the construction of the poll itself," Cole asserted...
Square Dealer. California's Friden Calculating Machine Co. has developed a mechanical calculator which, for the first time, can do such tricks as extracting the square root of a ten-digit number in nine seconds without the help of printed tables. The machine (about the size of a large typewriter) will lop many man-hours off complicated calculations needed for guided missiles, gun sights, aircraft, etc. Price: about...