Encyclopedia > 85

  Article Content

85

Centuries: 1st century BC - 1st century - 2nd century

Decades: 0s BC - 0s - 10s - 20s - 30s - 40s - 50s - 60s - 70s - 80s - 90s - 100s

80 81 82 83 84 85 86 87 88 89 90


Events:

Births:
  • Ptolemy, Greek astronomer. (approximate date)

Deaths:



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Interatomic force

... This is an interactions that occurs between charged species, like charges will have a repulsive force while opposite charges will have an attractive force. ...