apr 27, 1913 - Niel Bohr
Description:
He came to the conclusions that atoms were organized by showing that the atoms are on different orbits based on how much energy they have. He concluded atoms move by theorizing that electrons travel in orbits defined by their angular momentum and that electrons lose energy when they orbit the nucleus.Added to timeline:
Date:
apr 27, 1913
Now
~ 113 years ago