What happened on this day in science history?

  • Topic: History 
  • Thread starter Thread starter Greg Bernhardt
  • Start date Start date
  • Tags Tags
    History Science
Join the discussion
Registration is free. Start your own thread to ask a follow-up.
17 replies · 9K views
Physics news on Phys.org
May 11 1928-Station WGY in Schenectady, New York, began the first regularly scheduled TV broadcasts in the US.

http://en.wikipedia.org/wiki/WGY_(AM )
 
Last edited:
May 30 1898-Chemists William Ramsay and Morris Travers discovered the inert gas krypton.
 
Attachments
  • Superman-and-kryptonite.jpg
    Superman-and-kryptonite.jpg
    52.1 KB · Views: 736
April, 21 1972

Apollo 16 with John Young and Charles Duke made the fifth manned landing on the Moon remaining their for 71 hrs.
 
  • Like
Likes   Reactions: Greg Bernhardt
April 22, 1970

The first nationwide Earth Day was celebrated on this date.