Thank you

1. GOOD MORNING
• National science day
• 28
th
February 1987
• 35th sciene day on
28
th
February 2021

2. History of Science day
National Council for Science and
Technology Communication
NCSTC
CV
RAMAN
Raman e ect

3. CV Raman
(Chandrashekhar
Venkat Raman)
Birth: 7th
November 1888
Birth
place :
Tiruchirapalli
Madras , Tamilnadu,
India
Secondary
education
Higher secondary
education
11 years
13 years

4. Bachelor
degree
16 years ( at Madras)
M.A. 19 years
First
research
paper
18 years

6. Why sky is blue ?
Once during voyage Of
September 1921
Mediterranean
Sea
Rayleigh
scattering,

7. Raman e ect
28
th
February 1928
A change of wavelength exhibited by
some of the radiation scattered in a
medium. The e ect is specific to the
molecules which cause it, and so can be
used in spectroscopic analysis.

8. Nobel prize to
C.V. Raman
1930 – Nobel prize
First Asian to get Nobel
prize in physics

9. Awards to C.V. Raman
✩Fellow of the Royal Society (1924)
✩
Matteucci Medal (1928)
✩
Knight Bachelor (1930)
✩
Hughes Medal (1930)
✩
Nobel Prize in Physics (1930)
✩
Bharat Ratna (1954)Lenin Peace Prize (1957)

10. Death of C.V.Raman

11. Honours to C.V. Raman
✩ Documatory film on ‘ Beyond Rainbows: The Quest & Achievement of
Dr. C.V. Raman’ in 2004
✩C.V.Raman University in 2006
✩
Google doogle honour on 125th
Birth day
✩
Raman Centre at Nagpur
✩
Dr. C.V.Raman University at Bihar
✩
Dr. C.V.Raman Global University in 1997
✩
Name to Lunar Crater

12. Today’s sciene and
technology
✩Science is developed
✩
We have reached the moon and stepped on
moon
We have reached various planets
✩
Communication
✩
Vehicles
Biotechnology

13. ✩We are the builders
of India