Nil Ratan Dhar
Nil Ratan Dhar | |
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নীলরতন ধর | |
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| Born | নীলরতন ধর 2 January 1892 Jolkhada, British India (now Jessore, Bangladesh) |
| Died | 5 December 1986 (aged 94) |
| Nationality | British India, India |
| Alma mater | |
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| Scientific career | |
| Fields | Physical Chemistry, Soil Science |
| Institutions | University of Allahabad |
Nil Ratan Dhar (2 January 1892 – 5 December 1986) was an Indian professor of soil science and chemistry at the University of Allahabad, known for discovering thermal and photo-chemical fixation of atmospheric nitrogen in the soil. He was the brother of a freedom fighter Jiban Ratan Dhar. He was known as the "father of Indian physical chemistry."[1][2][3] Dhar was a founding member of many scientific organizations like The World Academy of Sciences,[4] the National Academy of Sciences, India and the Sheila Dhar Institute of Soil Science, Allahabad.
Early life and education
He was born on 2 January 1892 in Jolkhada, British India (now Jessore, Bangladesh) to Prassana Kumar Dhar, a lawyer, his grandfather, Prem Chand Dhar, was a Zamindar of the place. and his mother Nirode Mohini Dhar, the daughter of a local zamindar.
He obtained his DSc from University of London in 1917. In 1919, he earned a doctorate of science in France. He was awarded honorary DCs from Banaras Hindu University, University of Allahabad, Jadavpur University, Gorakhpur University and Visva-Bharati University.
Awards and memberships
Dhar was a corresponding member of the Academy of Sciences, France and a foreign member of the French Academy of Agriculture. He was nominated for the Nobel prize four times. He was also a founding member of the Indian Chemical Society and the National Academy of Sciences, India, and the president of both organizations from 1933–1934 and 1935–1937 respectively. Though not a founding member, he also served as the president of the Indian Society of Soil Sciences. Dhar was also a member of the Society of Biological Chemists, India as well as a fellow of the Chemical Society of London and the Royal Institute of Chemistry. In 1961, he became the General President of the Indian Science Congress Association.
References
- ^ "INSA :: Deceased Fellow Detail". www.insaindia.res.in. Retrieved 5 July 2022.
- ^ "Chemistry Tree - Nil Ratan Dhar". academictree.org. Retrieved 5 July 2022.
- ^ S; B, eep; hu (29 October 2018). "GOPAL KRISHNA PURANIKThe Life and Works of Gopal Krishna Puranik". GOPAL KRISHNA PURANIK. Retrieved 5 July 2022.
- ^ "Dhar, Nil Ratan". TWAS. Retrieved 5 July 2022.