Abril 20: Paggiddiatan a nagbaetan dagiti rebision

Content deleted Content added
m →‎Pimmusay: ninayonan
m panangiletra (via JWB)
Linia 12:
* [[1918]] – [[Karl Ferdinand Braun]], Aleman a pisiko (naipasngay [[1850]])
 
== Dagiti silpoakinruar tia ruarsilpo ==
* [http://news.bbc.co.uk/onthisday/hi/dates/stories/april/20 BBC: On This Day]
* [http://www.tnl.net/when/4/20 Today in History: April 20]