Quote of the day
Singleness of purpose is one of the chief essentials for success in life, no matter what may be one's aim.
Heinrich Rohrer
Born: June 6, 1933
Died: May 16, 2013 (aged 79)
Bio: Heinrich Rohrer was a Swiss physicist who shared half of the 1986 Nobel Prize in Physics with Gerd Binnig for the design of the scanning tunneling microscope. The other half of the Prize was awarded to Ernst Ruska.








