rod numeral system

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Mayer Amschel Rothschild (1744-1855), founder of the house of Rothschild; lithograph by Friedrich Lieder, c. 1830.

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Woman tied to a ducking stool, a method of punishment by means of humiliation, beating, or death. (cucking stool)

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Thanksgiving Turkey with all the sides

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Los Angeles Police Department wanted flyer on Elizabeth Short, aka the "Black Dahlia," who was brutally murdered in January 1947. The FBI supported the Los Angeles Police Department in the case, including by identifying Short through her fingerprints that

America’s 5 Most Notorious Cold Cases (Including One You May Have Thought Was Already Solved)

rod numeral system

mathematics

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use in Chinese mathematics

In East Asian mathematics: The Nine Chapters
Numbers represented by counting rods could be moved and modified within a computation. However, no written computations were recorded until much later. As will be seen, setting up the computations with counting rods greatly influenced later mathematical developments.
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