Changes

[[1900]] – Max Planck discovers [[wikipedia: Planck's law|Planck's law of black-body radiation]]. :* A black-body is an idealized object which absorbs and emits all [[radiation]] frequencies. [[1910]] - Birth of Subrahmanyan Chandrasekhar, Indian-born [[astrophysics|astrophysicist]], who was awarded the Nobel prize in physics for his studies on the physical processes important to the structure and evolution of stars. <br>