Panchronia

Korean rain gauge

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1441 · Seoul · Asia · Science

King Sejong sent identical rain gauges across the country

Korean rain gauge
Steve46814 · CC BY-SA 3.0 · Wikimedia Commons

In 1441 King Sejong had an iron rain gauge cast, and a year later identical vessels were placed in every province to plan taxes and rice planting. It was the world's first network of standard rain gauges.

State: Joseon

Did you know

Korea's rain gauges are 198 years older than Europe's. King Sejong set up a network of identical gauges in 1441, while Europe's first was made by Benedetto Castelli only in 1639. Share →

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