19 ottob 1900 anni - Max Planck presents, to the Physical Society of Berlin, what is now called Planck's law of blackbody radiation, described as "a discovery that opened the way to the development of the quantum theory and provided the initial formulation for that theory"
Aggiunto al nastro di tempo:
Data:
19 ottob 1900 anni
Adesso
~ 125 years ago