“1691 in science”的意思、由来-开放百科全书

词条

1691 in science

释义

Astronomy
Mathematics
Medicine
Technology
Births
Deaths
References

The year 1691 in science and technology involved some significant events.

Astronomy

The Hartmann Mask is invented by Christopher Scheiner.

Mathematics

Gottfried Leibniz discovers the technique of separation of variables for ordinary differential equations.
Michel Rolle invents Rolle's theorem.

Medicine

Anton Nuck's Adenographia curiosa et uteri foeminei anatome nova is published at Leiden, including a description of the canal of Nuck^[1] and a demonstration that the embryo is derived from the ovary and not the sperm.^[2]

Technology

Edmond Halley devises a diving bell.^[3]
In music, the "equal temperament scale" used in today's music is developed by organist Andreas Werckmeister.

Births

November 18 – Mårten Triewald, Swedish mechanical engineer (died 1747)

Deaths

January 17 – Richard Lower, English physician who performed the first direct blood transfusion (born 1631)
December 31 – Robert Boyle, British chemist (born 1627)

References

1. ^{{cite web|first=Ole Daniel|last=Enersen|title=Nuck's canal|url=http://www.whonamedit.com/synd.cfm/2644.html|work=Whonamedit?|accessdate=2012-10-15}}
2. ^{{cite book|last=Speert|first=Harold|title=Obstetric and Gynecologic Milestones|publisher=Macmillan|location=New York|year=1958|pages=95–101}}
3. ^{{cite journal|author1=Edmonds, Carl |author2=Lowry, C. |author3=Pennefather, John |title=History of diving|journal=South Pacific Underwater Medicine Society Journal|volume=5|issue=2|url=http://archive.rubicon-foundation.org/5894|accessdate=2011-06-17}}

3 : 1691 in science|17th century in science|1690s in science

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