15 foreign physicist and their contribution?
1.Archimedes(Greece) - Principle of buoyancy; principle of
lever
2.Galileo Galilei ( Italy) - Law of inertia
3.Christian Huygens ( Holland) - Wave theory of light
4.Issac Newton(UK) - Universal law of gravitation; law of
motion; Reflecting telescope
6.Michael Faraday (UK) - Law of electromagnetic induction
7.James Clerk Maxwell(UK) - Electro magnetic theory;Light-an
electromagnetic wave
8.Heinrich Rudolf Hertz(Germany) - Generation of electromagnetic
waves
9.J.C.Bose (India) - Ultra short radio waves
10.W.K.Roentgen(Germany) - X-rays
11.J.J.Thomson(U.K) - Electron
12.Marie Sklodowska Curie (Poland) - Discovery of radium &
Polonium; studies on natural radio activity
13.Albert Einstein (Germany) - Explanation of photoelectric
effect; Theory of relatvity
14.Victor Francis Hess(Austria) - Cosmic Radiation
15.R.A.Millikan(USA) Measurement of electornic charge