Edmund Gunter

Table of Trigonometry, from the 1728 Cyclopaedia, Volume 2 featuring a Gunter's scale

Edmund Gunter (1581 – 10 December 1626), was an English clergyman, mathematician, geometer and astronomer of Welsh descent. He is best remembered for his mathematical contributions which include the invention of the Gunter's chain, the Gunter's quadrant, and the Gunter's scale. In 1620, he invented the first successful analog device which he developed to calculate logarithmic tangents.

单词	Edmund Gunter
释义	Edmund Gunter 英语百科 Edmund Gunter Edmund Gunter (1581 – 10 December 1626), was an English clergyman, mathematician, geometer and astronomer of Welsh descent. He is best remembered for his mathematical contributions which include the invention of the Gunter's chain, the Gunter's quadrant, and the Gunter's scale. In 1620, he invented the first successful analog device which he developed to calculate logarithmic tangents.
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