
Kariamanickam Srinivasa Krishnan
IndiaAlso known as: K. S. Krishnan, Sir K. S. Krishnan
誕生日
December 4, 1898
星座
Sagittarius
出生地
Watrap, Tamil Nadu, India
年齢
62歳で死去
概要
カリヤマニッカム・スリニヴァーサ・クリシュナンは、インドの物理学者および天体物理学者であり、その実験的才能は光の基本的な現象を解明するのに役立ちました。彼は、指導教官であるC・V・ラマンが1930年にノーベル賞を受賞したラマン散乱の共同発見者として最もよく知られています。クリシュナンの綿密な研究が、その発見の実験的および理論的基盤を築きました。
ラマン効果以外にも、クリシュナンは結晶の磁気特性に先駆的な貢献をし、磁気異方性を測定する技術を開発しました。彼は理論と実験の両方に精通しており、これはインドで最も多才な物理学者の1人となる稀有な組み合わせでした。国立物理研究所の初代所長として、彼はインドの独立後の科学インフラの形成に貢献しました。1940年に王立協会フェローに選出され、1954年にはパドマ・ブーシャン勲章を受章しました。
生い立ちと背景
クリシュナンは、タミル・ナードゥ州ワトラプ近郊の村、ヴィルップラヌールにあるブラーミン家庭に生まれました。父親は農民であり、タミル文学と哲学に精通した学者であり、母親は家族の農地を管理していました。父親から、クリシュナンはタミル古典と叙事詩への愛情を受け継ぎました。
彼はワトラプのヒンドゥー高等中学校で教育を受け始め、その後マドゥライのアメリカン・カレッジに移りました。さらにマドラス・クリスチャン・カレッジに進学し、そこで物理学の学位を取得しました。卒業後、彼は同カレッジで化学のデモンストレーターとして職を得ました。昼休みに行われる彼の物理学と化学に関する非公式のトークは非常に人気があり、学生たちが聞きに集まってきました。この時期に、彼の科学的好奇心がC. V. Ramanの目に留まり、1920年に彼をカルカッタに招きました。
キャリアの歩み
1920年、クリシュナンはカルカッタのインド科学振興協会でC. V. ラマンに加わった。その協力関係は緊密だった。その後8年間、彼らは液体と固体における光の散乱を研究した。1928年、彼らは散乱光に元の光線には存在しない波長が含まれていることを観測し、ラマン効果を発見した。クリシュナンは後にこの時期を自身の科学者人生で最も充実した時期と呼んだ。
発見後、クリシュナンはダッカ大学のリーダーに移り、研究の焦点を磁気に移した。彼は結晶の磁気異方性を測定する方法を開発し、その研究は今も影響力を持つ。1942年にはアラハバード大学の物理学科長に就任。そして1948年、ジャワハルラール・ネルー首相により、ニューデリーの国立物理学研究所の初代所長に任命された。そこでクリシュナンは研究プログラムを構築し、若手科学者を採用し、インドの計測学の基盤となる標準研究所を設立した。
キャリア年表
公的イメージとスタイル
名声とファンダム
Kariamanickam Srinivasa Krishnan stands as a monumental figure in the history of Indian science, revered not for celebrity status but for his pivotal role in one of physics' greatest discoveries. Despite being the essential experimentalist behind the Raman Effect, he does not currently hold a placement in the published Global Top 1,000 or any Top-100 scope list within the iFANN rankings. This absence reflects the unique nature of his legacy; while he commands immense respect among physicists and historians, he lacks the mass-market commercial metrics that drive modern fame charts. The scientific community has long debated whether his contributions were overshadowed by his mentor C.V. Raman, a narrative that has sparked renewed academic interest in recent years rather than a surge in pop culture visibility. His recognition remains anchored in institutional naming, academic citations, and the annual observance of National Science Day, where his work is acknowledged alongside Raman's Nobel Prize. There is no formal fandom name associated with Krishnan, nor are there organized fan clubs, social media campaigns, or ritualistic gatherings dedicated to him. Instead, his audience consists of students, researchers, and science communicators who advocate for a more complete historical record of his life. This intellectual rediscovery serves as his form of tribute, ensuring that the story of the man who helped unlock the secrets of light scattering is told with the gravity it deserves. While he never experienced the frenzy of a rock star or the adoration of a movie idol, his standing in the annals of science is absolute, securing his place as a foundational architect of independent India's research infrastructure.
興味深い事実と伝説
Kariamanickam Srinivasa Krishnan possessed a rare ability to captivate audiences with stories from the Ramayana and Mahabharata, often weaving deep philosophical insights into his narratives. His dedication was so profound that he began laboratory work at 6 a.m. every single day. Beyond the lab, he was a passionate football fan who spent many evenings watching matches. He was fluent in Sanskrit and Tamil, possessing a deep knowledge of their classical literature that complemented his scientific rigor. Colleagues frequently noted that he was equally skilled in theory and experiment, a combination that set him apart from his peers. The most enduring legend surrounding Krishnan involves his critical role in the co-discovery of the Raman Effect. While C.V. Raman received the Nobel Prize in 1930, a persistent story in scientific circles credits Krishnan with conducting the crucial experiments that proved the effect was real. This narrative of the "unsung hero" who laid the groundwork while receiving less public acclaim has become a central part of his lore, sparking ongoing discussions about credit attribution in science. Another iconic chapter in his life is his appointment as the first Director of the National Physical Laboratory in New Delhi following India's independence. This achievement is widely cited as a reflection of his leadership, marking the beginning of organized scientific research infrastructure in the newly independent nation.
家族と私生活
注目の関係
恋愛関係と交際歴
死去とその後
死没
June 14, 1961 (62歳没)
死没地
New Delhi
死因
reported heart attack
Sir Kariamanickam Srinivasa Krishnan passed away early in the morning of June 14, 1961, in New Delhi, as reported by contemporary accounts including The New York Times. The eminent physicist and co-discoverer of Raman scattering succumbed to a heart attack at the age of 62, marking the end of a life dedicated to unlocking the fundamental properties of light and magnetism., the medical cause was established through immediate reports from his location without dispute regarding the date or circumstances of his passing. The scientific community and the nation responded with profound reverence rather than mass public gatherings.
Prime Minister Jawaharlal Nehru offered a defining tribute, describing Krishnan as a perfect citizen, a sentiment that echoed through official retrospectives and cemented his status within India's intellectual history. His legacy had already been secured by his pivotal role alongside C.V. Raman in the discovery that earned the Nobel Prize, and he remained a respected figure even after receiving the Bharat Ratna posthumously in 1958. Although specific details about funeral arrangements or burial locations remain unrecorded in standard sources, his contributions were immortalized through the National Physical Laboratory in New Delhi, an institution he helped establish as its first director.
In the decades following his death, Krishnan became the subject of numerous academic publications and biographies aimed at highlighting his foundational role in Indian science. He was inducted into various halls of fame and recognized as a key architect of the country's scientific infrastructure, with his life story frequently featured in documentaries and news segments discussing his proof of the Raman Effect. No films or books focus solely on his demise, yet his influence persists through the standards laboratories and research programs he built.
受賞 (4)
クリシュナンは1940年に王立協会フェローに選出され、科学者にとって最高の栄誉の一つです。1954年にはインドで3番目に高い民間勲章であるパドマ・ブーシャンを受章しました。また、ナイトの称号も受け、バトナガー賞も受賞しました。
1940 · 科学
1954 · 民間人
代表作
Co-discovery of Raman scattering
1928 · 共同発見者
Magnetic anisotropy of crystals
1930 · 研究者
First Director of National Physical Laboratory
1948 · 監督
キーワード
出典
クイック情報
- 職業
- physicist, astrophysicist
- 生年月日
- December 4, 1898
- 出生地
- Watrap, Tamil Nadu, India
- 死没
- June 14, 1961
- 性別
- 男性
- 星座
- Sagittarius
個人情報
- 本名
- Kariamanickam Srinivasa Krishnan
- 学歴
- Madras Christian College (Physics degree)
よくある質問
Kariamanickam Srinivasa Krishnanとは誰でしたか?
ラマン効果とは何ですか、そしてクリシュナンの役割は何でしたか?
Krishnan 氏のその他の科学的貢献は何でしたか?
インドの科学行政におけるクリシュナンの役割は何でしたか?
K. S. Krishnanはいつ、どこで生まれ、いつ亡くなりましたか?
コミュニティに参加
人のファンが話題に
