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SR-50 (1974) Printed circuit board. Data code 035: 3rd week 1975. The SR-50 was Texas Instruments' first scientific pocket calculator with trigonometric and logarithm functions. . It enhanced their earlier SR-10 and SR-11 calculators, introduced in 1973, which had featured scientific notation, squares, square root, and reciprocals, but had no trig or log functions, and lacked other featur
The 10C was a basic scientific programmable calculator. While a useful general purpose RPN calculator, the HP-11C offered twice as much for only a slight increase in price. Designed to be an introductory calculator, it was still costly compared to the competition, and many looking at an HP would just step up to the better HP-11C.
The product was named Otis King's Patent Calculator, and was manufactured and sold by Carbic Ltd. in London from about 1922 to about 1972. With a log-scale decade length of 66 inches, the Otis King calculator should be about a full digit more accurate than a 6-inch pocket slide rule.
Netflix said it's boosting the prices for its subscription plans for U.S. subscribers starting today, a move that comes as the streaming service is making an expansion into live programming.
Hungary plans to hold talks with regional allies to counter the impact of higher oil prices resulting from a new round of US sanctions on Russia's oil and gas sector, Hungarian Foreign Minister ...
The Curta was conceived by Curt Herzstark in the 1930s in Vienna, Austria.By 1938, he had filed a key patent, covering his complemented stepped drum. [3] [4] This single drum replaced the multiple drums, typically around 10 or so, of contemporary calculators, and it enabled not only addition, but subtraction through nines complement math, essentially subtracting by adding.
John Frederick Grout (March 24, 1910 – May 13, 1989) was an American professional golfer who competed on the PGA Tour from 1931 to 1953. Though he taught many Hall of Fame players, he is best known as the 'first and only' golf teacher of Jack Nicklaus . [ 1 ]
The Good Shepherd is a 2006 American spy film produced and directed by Robert De Niro and starring Matt Damon, Angelina Jolie, and De Niro, with an extensive supporting cast.