Encyclopedia > 54

  Article Content

54

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

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

Years: 49 50 51 52 53 - 54 - 55 56 57 58 59


Events

Births

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
Logic gate

... the switches in the two circuits is swapped when we turn the switches "backwards". Also note how the output of the first pair controls the operation of the NOT gate. ...