Aristotype
a process of photographic printing in which paper coated with silver chloride in gelatin is used.
a print made by this process.
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arith-matic language an extension of grace hopper’s a-2 programming language, developed in about 1955. arith-matic was originally known as a-3, but was renamed by the marketing department of remington rand univac. (http://cispom.boisestate.edu/cis221emaxson/hophtm.htm). [how was a-2 extended?] (2001-01-27)
- Arithmancy
divination by the use of numbers, especially by the number of letters in names. n. “divination by numbers,” 1570s, from greek arithmos “number” (see arithmetic) + -manteia “divination” (see -mancy).
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arithmetic and logic unit processor (alu or “mill”) the part of the central processing unit which performs operations such as addition, subtraction and multiplication of integers and bit-wise and, or, not, xor and other boolean operations. the cpu’s instruction decode logic determines which particular operation the alu should perform, the source of the operands and […]
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the mean obtained by adding several quant-ties together and dividing the sum by the number of quant-ties: the arithmetic mean of 1, 5, 2, and 8 is 4. historical examples then it will be sufficient to take the arithmetic mean of the two adjustments. the foundations of science: science and hypothesis, the value of science, […]
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a sequence in which each term is obtained by the addition of a constant number to the preceding term, as 1, 4, 7, 10, 13, and 6, 1, −4, −9, −14. historical examples (b) derive the formula for the sum of n terms of an arithmetic progression. a review of algebra romeyn henry rivenburg noun […]