Issac Newton (U.K) |
Universal law of gravitation, Laws of motion, Reflecting telescope |
Galileo Galilei (Italy) |
Law of Inertia |
Archimedes (Greece) |
Principle of buoancy, Priciple of the lever |
James C Maxwell (U.K) |
Electromagnetic theory, Light, an Electromagnetic waves |
Roentgen (Germany) |
X-rays |
Marie Curie (Poland) |
Discovery of radium and Olonium, Studies on natural Radioactivity |
A Einstein (Germany) |
Law of photo – electricity , Theory of Relativity |
James Chadwick (U.K) |
Neutron |
Neil Bohr(Denmark) |
Quantum model of Hydrogen atom |
Rutherford (N Zeeland) |
Nuclear model of atom |
Huygens (Hollands) |
Wave theory of light |
Michael Faraday (U.K) |
Laws of electromagnetic indication |
Edwin Hubble (U.S.A) |
Expanding Universe |
Abdus Salam (Pakistan ) |
Unification of weak and electromagnetic interactions |
R. A. Millikan (U.S.A) |
Measurement of electronic charge |
Ernest O. Lawrence |
Cyclotron |
W. Pauli(Austria) |
Quantum Exclusion Principle |
L de Broglie (France) |
Wave nature of matter |
J. J. Thomson (U.K) |
Electron |
Lev D. Landau (Russia) |
Theory of condensed matter, Liquid Helium |
H. R. Hertz (Germany) |
Electromagnetic waves |
Hideki Yukawa (Japan) |
Theory of nuclear forces |
Heisenberg (Germany) |
Quantum mechanics, Uncertainty Principle |
Victor F. Hess (Austria) |
Cosmic radiation |
S.N.BOSE Homi J Bhabha |
QUANTUM STATISTICS Cascade Process in Cosmic Rays |
C.V. RAMAN S. Chandrashekhar |
Inelastic scaterring on light radiation Chandrashekhar Limit,Structure and evolution of stars |