DISCOVERIES IN ATOMIC STRUCTURE
1. Dalton(1803) : Proposed Atomic Theory
2. Julius Plucker (1859) : First discoverer of cathode rays
3. Goldstein(1886) : Discovered anode rays and proton
4. Sir.J.J.Thomson(1897) : Discovered electron and determined charge/mass(e/m) ratio for electron
5. Rutherford(1891) : Discovered nucleus and proposed atomic model
6. MaxPlanck(1901) : Proposed quantum theory of radiation
7. RobertMillikan(1909) : Determined charge of an electron
8. H.G.J.Mosely(1913) : Discovered atomic number
9. Niels Bohr(1913) : Proposed a new model of atom
10. Clark Maxwell(1921) : Electromagnetic wave theory
11. de-Broglie(1923) : Established wave nature of particles
12. Pauli(1927) : Discovery of neutrino
13. Werner Heisenberg(1927) : Uncertainty Principle
14. Paul Diac : Proposed anti-particles
15. James Chadwick(1932) : Discovery of neutron
16. Anderson(1932) : Discovery of positron
17. Fermi(1934) : Discovered antineutrino
18. Hideki Yukawa(1935) : Discovered mesons
19. Segre(1955) : Discovered antiproton
20. Cork et al.(1956) : Discovered antineutron
21. Peter Higgs et al.(1964): Proposed standard model and boson.
22. LHC Grid 34 countries(2012): Discovered Higgs boson (The God Particle)
No comments:
Post a Comment
We love to hear your thoughts about this post!
Note: only a member of this blog may post a comment.