Английская Википедия:1686 in science
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The year 1686 in science and technology involved some significant events.
Astronomy
- Gottfried Kirch notices that Chi Cygni's brightness varies.
Biology
- John Ray begins publication of his Historia Plantarum, including the first biological definition of the term species;[1] also his edition of Francis Willughby's Historia Piscum.[2]
Geology
- Edmund Halley establishes the relationship between barometric pressure and height above sea level.
Meteorology
- Edmund Halley presents a systematic study of the trade winds and monsoons and identifies solar heating as the cause of atmospheric motions.[3]
Physics
- Isaac Newton uses a fixed length pendulum with weights of varying composition to test the weak equivalence principle to 1 part in 1000.
Births
- February 10 – Jan Frederik Gronovius, Dutch botanist (died 1762)
- May 24 – Gabriel Fahrenheit, physicist and inventor (died 1736)
- July 6 – Antoine de Jussieu, French naturalist (died 1758)
- October (possible date) – John Machin, English mathematician (died 1751)[4]
Deaths
- May 11 – Otto von Guericke, German physicist (born 1602)
- November 25 (NS December 5) – Nicolas Steno, Danish pioneer geologist (born 1638)
References
