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CHANDRASEKHAR VENKATA RAMAN

CHANDRASEKHAR VENKATA RAMAN
Physicist, Nobel Prize Winner


C.V.Raman was a scientist in Physics, who won noble prize in 1930. His discovery of the 'Raman Effect' made a very distinctive contribution to Physics. He was knighted by the British Government in 1929. He was also conferred the highest title of 'Bharat Ratna' in 1954.

Raman was born on 7th November,1888 at Ayyanpettai in Tamil Nadu. He had his education in Visakhapatanam and Madras. After getting top ranking in the Financial Civil Service Competitive Exam, he was appointed as Deputy Accountant General in Calcutta (Kolkutta). In 1917 he became the professor of Physics at the Calcutta University. After 15 years service at the Calcutta University, Raman shifted to Bangalore and became the Director of the Indian Institute of Science in 1933. In 1943 he founded 'Raman Research Institute', near Bangalore.

The 'Raman Effect' was a demonstration of the 'Collision' effect of light bullets (photons) passing through a transparent medium, whether solid, liquid or gaseous. Raman's publications include 'Molecular Diffraction of Light', 'Mechanical Theory of Bowed Strings' and 'Diffraction of X-ray's', 'Theories of Musical Instruments' etc. Raman conducted pioneering research in musical acoustics, particularly on Tamboura, the well known Indian musical instrument.

BANKIN .C. CHATERJEE

BANKIN .C. CHATERJEE
Social reformer, Composer of national song



Bankin C. Chaterjee was the composer of the National song 'Vande Mataram'. He was considered to be a leading litterateur of Bengali literature. He was born in 1838 at Kantal-para, West Bengal.

In 1882, he wrote 'Anandmath'. Besides, he also wrote novels 'Krishna Charitra',' Durgesh Nandini',' Chandhrani','Visha Briksha', 'Kapal Kundala'.

In his famous satirical book, 'Kamala Kanter Daftar', he highlighted the social evils that prevailed in the society pertaining to injustice to the poor and he advocated remedial measures to balance the degree of equality between have and have-nots in the society. All his works bear unmistakable stamp of nationalism and Indian culture.


ANNIE BESANT

ANNIE BESANT

Founder of Theosophical Society

Annie Besant was born in London to Irish parents. In 1893, she left for India having been influenced by the Indian culture and civilization. She was famous as a social worker, educationalist and journalist.


She became a staunch supporter of Indian Independence Movement and her contribution to India's freedom struggle was remarkable. She founded the Home-Rule League. She revived the Theosophical Society. In 1915, she chaired the Calcutta session of the Indian National Congress. She also edited 'New India'. She established Indian Boy Scouts Association. She received a prestigious award for her work for scouts. She also studied Hinduism. India is indebted to Annie Besant for her immeasurable work for freedom struggle, educational advancements and social reforms. She died at the age of 86.



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