Quote of the day
Lovely weather so far. I don't know how long it will last, but I'm not afraid of storms, for I'm learning how to sail my ship.
Arnold Sommerfeld
Born: December 5, 1868
Died: April 26, 1951 (aged 82)
Bio: Arnold Johannes Wilhelm Sommerfeld was a German theoretical physicist who pioneered developments in atomic and quantum physics, and also educated and mentored a large number of students for the new era of theoretical physics.
Known for:
- Lectures on theoretical physics
- Mechanics of Deformable Bodies (1950)
- Partial Differential Equations in Physics (1949)
- Mathematical Theory of Diffraction
- Mechanics (1950)







