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1. www.smithsonianmag.com › smart-news › decimal-point-may-be-150-years-older-than-weThe Decimal Point Is 150 Years Older Than ... - Smithsonian...

   www.smithsonianmag.com › smart-news › decimal-point-may-be-150-years-older-than-we

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   29 lut 2024 · But new evidence suggests the decimal point may be 150 years older than previously thought: A 15th-century Venetian merchant named Giovanni Bianchini appears to have used the mathematical...

2. www.npr.org › 2024/02/24 › 1233702474The decimal point was in use 150 years before previously thought...

   www.npr.org › 2024/02/24 › 1233702474

   24 lut 2024 · NPR's Scott Simon talks to math historian Glen Van Brummelen about his finding that the decimal point appeared in the 1440s, earlier than thought. SCOTT SIMON, HOST: How did the decimal point...

3. www.sciencealert.com › the-decimal-point-is-at-least-150-years-older-than-we-thoughtThe Decimal Point Is at Least 150 Years Older Than We Thought

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   Van Brummelen convincingly argues Clavius merely copied the decimal point from Bianchini, who should be credited for his mathematical innovation. A sine table in Clavius' Astrolabium, previously recognized as the earliest known use of the decimal point.

4. www.northcountrypublicradio.org › news › nprThe decimal point was in use 150 years before previously thought...

   www.northcountrypublicradio.org › news › npr

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   24 lut 2024 · How did the decimal point come to be? - the dot that divides whole numbers. Historians are revising its origin story.

5. www.nprillinois.org › 2024/02/24 › the-decimal-point-was-in-use-150-years-beforeThe decimal point was in use 150 years before previously thought...

   www.nprillinois.org › 2024/02/24 › the-decimal-point-was-in-use-150-years-before

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   24 lut 2024 · How did the decimal point come to be? - the dot that divides whole numbers. Historians are revising its origin story. Glen Van Brummelen studies the history of math and astronomy at Trinity Western University in British Columbia.

6. www.nature.com › articles › d41586/024/00473-2The decimal point is 150 years older than historians thought -...

   www.nature.com › articles › d41586/024/00473-2

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   19 lut 2024 · The decimal point was invented around 150 years earlier than previously thought, according to an analysis of astronomical tables compiled by the Italian merchant and mathematician Giovanni ...

7. www.wunc.org › 2024/02/24 › the-decimal-point-was-in-use-150-years-beforeThe decimal point was in use 150 years before previously thought...

   www.wunc.org › 2024/02/24 › the-decimal-point-was-in-use-150-years-before

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   24 lut 2024 · SCOTT SIMON, HOST: How did the decimal point come to be? - the dot that divides whole numbers. Historians are revising its origin story. Glen Van Brummelen studies the history of math and...