1621 in science explained

The year 1621 in science and technology involved some significant events.

Astronomy

• Johann Schreck (1576–1630), also known as Johannes Schreck, Terrenz or Terrentius, introduces the telescope to China.^[1]

Botany

• The University of Oxford Botanic Garden, the oldest botanical garden in Great Britain, is founded as a physic garden by Henry Danvers, 1st Earl of Danby.^[2]

Medicine

• Robert Burton publishes his treatise The Anatomy of Melancholy.

Physics

• Willebrord Snellius formulates Snell's law on refraction.

Technology

• A simple microscope is developed.
• Cornelius Vermuyden begins reclamation of Canvey Island in England.

Births

• January 27 – Thomas Willis, English physician who contributes to knowledge of the nervous and cardiovascular systems (died 1675)

Deaths

• July 2 – Thomas Harriot, English ethnographer, astronomer and mathematician (born c. 1560)
• September 1 – Bahāʾ al-dīn al-ʿĀmilī, Arab philosopher and astronomer (born 1547)
• Jan Jesenius, Slovak physician (born 1566)

Notes and References

1. Web site: Johannes Schreck-Terrentius Constantiensis: Wissenschaftler und Chinamissionar. HWTG Konstanz.
2. Web site: A History of The Gardens . The University of Oxford Botanic Garden . 2011-03-15 . dead . https://web.archive.org/web/20110709200332/https://www.botanic-garden.ox.ac.uk/Garden/History%20Sub/obg-history-1.html . 2011-07-09 .