R S. Krishnan Biography | Work | Awards and Honors | Books

R S. Krishnan Biography | Work | Awards and Honors | Books

Identify: R. s. krishnan
Date of Beginning: 23 September 1911
Location : Thrissur, India
Partner: Narayani Krishnan
Occupation: Physicist, Scientist CSIR

Early Biography:

R. s. Krishnan’s full identify was Rapal Sangameshwaran Krishnan. R. s. Krishnan was an Indian experimental physicist and scientist. He was the pinnacle of the Division of Physics on the Indian Institute of Science and the Vice Chancellor of Kerala College. Krishnan was born on 23 September 1911 in Rapal, a small village in Thrissur district in India. He received his early training from native faculties.

After that he did his commencement in BA Honors from St. Joseph’s Faculty Tiruchirappalli. He received the rank for this in 1933. In 1941, he obtained his PhD from Cambridge College. CV Raman and Norman Feather had been his doctoral advisors. He was married to Narayani Krishnan.

Work :

In 1938, he labored as a researcher underneath Sir John Cockront within the Cavedig Laboratory of the College of Cambridge. His analysis has helped within the improvement of the cyclotron and the commentary of deuteron-induced fission in uranium and thorium. In 1942, Krishnan joined the Physics Division of the Indian Institute of Science, Bangalore. Within the yr 1948, he served the establishment as the pinnacle of the Division of Physics until 1972.

In 1973, Krishnan grew to become the Vice-Chancellor of Kerala College, Thiruvananthapuram. There he labored until 1977. Even after retirement, he labored as a visiting scientist in Nationwide Aerospace Laboratories from 1981 to 1990.

Additional engaged on the Raman impact, Krishnan did vital work in discovering the reciprocal relationship between the depth of scattered horizontally polarized mild with horizontal polarization despite colloidal particles. That is also referred to as the Krishnan reciprocity impact. Not solely this, however Krishnan can be credited with discovering the second order Raman spectra in diamond and alkali halides.

Krishna has finished many experiments like Brilllin scattering in diamond crystalline and fused quartz alumina and alkali halides. He was the primary scientist to do such experiments. Krishnan additionally documented investigations on thermal growth, elastic fixed and photoelastic fixed of crystals.

It was Krishnanavdara who initiated efforts on relationship Indian rock formations utilizing nuclear geological strategies. Krishnan had served because the Worldwide Committee on Ferro Electrical energy. He represented India in worldwide conferences and seminars for the conferences on Raman Spectroscopy. Krishnan was an Emeritus Scientist of CSIR.


1) In 1944, Krishnan was elected as a Fellow by the Indian Academy of Sciences.
2) Krishnan has additionally been a member of America and London Institute of Science.
3) In 1988, Krishnan obtained the CV Raman Award.
4) In 1984, he was awarded the Platinum Jubilee District Alumni Award.
5) Krishnan was a member of the Indian Academy of Sciences Council from 1949 to 1955.

Books / Texts :

1) Printed in 1957 : Raman Prabha Sangam
2) 1936 – Scattering of sunshine in optical glass
3) 1947-Crystal’s second order Raman spectra
4) 1946 – Second Order on Diamond Raman Spectra Krishnan was additionally the creator of a monograph.

Krishnan died on 2 October 1999 in Bangalore metropolis of Karnataka, India.

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