1. ATOM structure

2. The source
• Atom
microscopic

3. Atom Structure
Nucleon)

4. Dalton (early 1800s)
•
John Dalton)
DALTON'S ATOMIC THEORY

5. Joseph John Thomson
cathode ray
Julius Plicker
2

6. Joseph John Thomson
In 1897

7. Ernest Rutherford
In 1910

8. Ernest Rutherford
Alpha emissions

9. •Two Picture Page Layout
Niels Bohr

11. 1.
2.
mvR = n
3.
-
E = Ei – Ef
T^T

12. Niels Bohr
•By Bohr

14. Niels Bohr

15. 1
2
3
4
5