Redirected from 563 BC
Decades: 610s BC 600s BC 590s BC 580s BC 570s BC - 560s BC - 550s BC 540s BC 530s BC 520s BC 510s BC
Significant People
... system was replaced by the electronic television system described by A.A. Campbell-Swinton[?] and later developed by inventors such as Philo T. Farnsworth an ...