Niels Bohr (oct 7, 1885 – nov 18, 1962)
Description:
-Electrons orbit the nucleus in energy shells or orbits.-When an electron is in its lowest energy level it is said to be in its ground state.
-Corrected Ernest Rutherford's Atomic Model and called it the Bohr-Rutherford Diagram.
Added to timeline:
Date:
oct 7, 1885
nov 18, 1962
~ 77 years