December 14, 1906 (October 29), Ping Wu, Planck's first "quantum theory". the old age


Planck photo
1900, a professor at the University of Berlin, Germany, Planck's first proposed quantum theory. December 14, 1906, Planck physics conference in Berlin entitled "On the normal spectral energy distribution law theory papers, the famous Planck formula, this day is generally considered to be days of the birth of quantum physics.
Max Planck (1858 -1947), first formed in 1900, the quantum theory. This theory is the same as five years after Einstein published the theory of relativity, had a profound impact on the physics.