FACTOID # 163: Only 4% of married women in Chad are using contraceptives.
 
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Encyclopedia > 1622 in science

The year 1622 in science and technology included many events, some of which are listed here.


See also: 1621 in science, other events of 1622, 1623 in science and the list of years in science.


Mathematics

Births

  • Adrien Auzout, French astronomer (died 1691)
  • Jean Pecquet, French anatomist who discovered the thoracic duct (died 1674)

Deaths

 
 

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