PBS2 年
Rutherford and Bohr describe atomic structure
After tracing many particles and examining the patterns, Rutherford deduced that the atom must ... In 1912 Bohr joined Rutherford. He realized that Rutherford's model wasn't quite right.
BBC1 年
Further developments to the atomic model
Therefore, electrons cannot be arranged at random, but they must have fixed levels of energy within each type of atom. Bohr's 'solar system' model of the atom is the way that most people think ...
PBS9 年
Rutherford and Bohr describe atomic structure
After tracing many particles and examining the patterns, Rutherford deduced that the atom must ... In 1912 Bohr joined Rutherford. He realized that Rutherford's model wasn't quite right.
BBC1 年
How have our ideas about atoms changed over time? - OCR 21st Century
He concluded that all matter was made of tiny particles called ... Most of the mass of an atom is found in the nucleus. 1913 Bohr In-depth work on Rutherford's model showed it had limitations.