Print Bookmark

Laura Ann Baker

Female 1931 - 1932  (0 years)


Chart width:      Refresh

Timeline



 
 
 




   Date  Event(s)
1931 
  • 1931: Harold Edgerton invented stop-action photography.
  • 1931: Germans Max Knott and Ernst Ruska co-invent the electron microscope.
1932 
  • 1932: Polaroid photography invented by Edwin Herbert Land.