1609 in science

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The year 1609 in science and technology involved some significant events.

Title Page of Kepler's Astronomia nova

Astronomy

• July 26 – English scientist Thomas Harriot becomes the first to draw an astronomical object after viewing it through a telescope: he draws a map of the Moon, preceding Galileo by several months.^[1][2]
• Johannes Kepler publishes Astronomia nova, containing his first two laws of planetary motion.

Biology

• Charles Butler publishes The Feminine Monarchie, or, A Treatise Concerning Bees.

Exploration

• April 4 – Henry Hudson sets out from Amsterdam in the Halve Maen.^[3]
  • August 28 – Hudson finds Delaware Bay.
  • September 11–12 – Hudson sails into Upper New York Bay^[4] and begins a journey up the Hudson River.^[5]

Medicine

• Louise Bourgeois Boursier publishes Diverse Observations on Sterility; Loss of the Ovum after Fecundation, Fecundity and Childbirth; Diseases of Women and of Newborn Infants in Paris, the first book on obstetrics written by a woman.^[6]
• Jacques Guillemeau publishes De l'heureux accouchement des femmes in which he describes a method of assisted breech delivery.

Technology

• Cornelius Drebbel invents the thermostat.

Births

• June 29 – Pierre Paul Riquet, French engineer and canal builder (died 1680)
• October 8 – John Clarke, English physician (died 1676)

Deaths

• March 26 – John Dee, English alchemist, astrologer and mathematician (born 1527)^[7]
• April 4 – Carolus Clusius, Flemish botanist (born 1525)
• August 4 - Joseph Duchesne, French physician and alchemist (born c.1544)
• December – Oswald Croll, German iatrochemist (born c. 1563)
• André du Laurens, French physician and gerontologist (born 1558)

References

1. McGourty, Christine (2009-01-14). "'English Galileo' maps on display". BBC News. Retrieved 2012-07-04.
2. "Thomas Harriot's Moon Drawings". The Galileo Project. 1995. Retrieved 2012-07-04.
3. Hunter, Douglas (2009). Half Moon: Henry Hudson and the voyage that redrew the map of the New World. London: Bloomsbury Press. p. 11. ISBN 1-59691-680-X.
4. Nevius, Michelle; James (2008-09-08). "New York's many 9/11 anniversaries: the Staten Island Peace Conference". Inside the Apple: A Streetwise History of New York City. Retrieved 2011-10-25.
5. Juet, Robert (1625). "Juet's Journal of Hudson's 1609 Voyage". In Purchas, Samuel. Hakluytus Posthumus, or Purchas his Pilgrimes. 4.
6. Anzovin, Steven (2000). Famous First Facts. H. W. Wilson Co. ISBN 0-8242-0958-3.
7. Roberts, R. Julian (2004). "Dee, John (1527–1609)". Oxford Dictionary of National Biography. Oxford University Press. doi:10.1093/ref:odnb/7418. Retrieved 2011-04-18. (subscription or UK public library membership required)