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NewsWILLIAM OUGHTRED - Creator of the Multiplication Sign "X" and the Slide Rule
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William Oughtred's most significant invention, the slide rule, was a breakthrough in the field of calculation. In addition to the slide rule, he introduced the notation for multiplication, using "x" as the symbol which is still widely used today. --------------------------------------------------------- π Help our channel grow: π Like π Subscribe π Share with your friends π¬ Comment β your perspective is important! π Support our channel by shopping with us: https://rb.gy/8t1do
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