Discovery Flashcards

1
Q

Galileo

A

Law of inertia and falling bodies

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2
Q

Torricelli

A

Barometer

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3
Q

Isaac Newton

A

Laws of motion amd gravitation

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4
Q

James watt

A

Condensing steam engine

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5
Q

Michel faraday

A

Dynamo and laws of electromagnetic induction

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6
Q

Graham bell

A

Telephone

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7
Q

H.Hertz

A

Electromagnetic waves

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8
Q

S.N bose

A

Quantum statistics

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9
Q

C.V raman

A

Scattering of light by molecules

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10
Q

Homi jehangir bhaba

A

Cascade process in cosmic radiation

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11
Q

S. Chandrashekhar

A

Chadrashekhar limit, structure and evolution of stars

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12
Q

J.C bose

A

Ultra short radio waves

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13
Q

M.N saha

A

Thermal ionization

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14
Q

G.N Ramachandran

A

Triple helical structure of protein

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15
Q

James clerk maxwell

A

Electromagnetic theory, light as Electromagnetic wave

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16
Q

W.K Roentgen

A

X-rays

17
Q

Albert Einstien

A

Laws of photo electricity theory of relativity

18
Q

James chadwick

A

Neutron

19
Q

H yukawa

A

Theory of nuclear forces

20
Q

Abdus Salam

A

Unification of weak and electromagnetic interactions

21
Q

R.A milikan

A

Measurement of electronic charge

22
Q

Ernest rutherford

A

Nuclear model of atom

23
Q

Neil’s bohr

A

Quantum model of hydrogen atom

24
Q

Christian huygens

A

Wave theory of light

25
Q

Bequerel

A

Natural radioactivity

26
Q

G. Marconi

A

Wireless telegraphy

27
Q

Werner heisenberg

A

Uncertainty principle, quantum mechanics

28
Q

Louis Victor de broglie

A

Wave nature of matter

29
Q

Ernest Orlando lawrence

A

Cyclotron

30
Q

John Barden w Brattain W.Shockley

A

Transistor

31
Q

H.C oesterd

A

Electromagnetism

32
Q

Max planck

A

Quantum theory

33
Q

Archemedes

A

Principle of buoyancy, principle of lever

34
Q

Edwin hubble

A

Expanding universe

35
Q

Johanes kepler

A

Planetary motion,the planetary circular orbits in hello centric theory had to be replaced by elliptical orbits to fit the data better

36
Q

Paul dirac

A

Antiparticle theoretically

37
Q

Carl Anderson

A

Expiremental discovery of positron