Sakuhei Fujiwara
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was a Japanese
meteorologist A meteorologist is a scientist who studies and works in the field of meteorology aiming to understand or predict Earth's atmosphere of Earth, atmospheric phenomena including the weather. Those who study meteorological phenomena are meteorologists ...
who became the namesake for the
Fujiwhara effect The Fujiwhara effect, sometimes referred to as the Fujiwara effect, Fujiwara interaction or binary interaction, is a phenomenon that occurs when two nearby cyclonic vortices move around each other and close the distance between the circulations o ...
. Novelist
Jirō Nitta is the pen name of Japanese historical novelist . He was born in an area that is now part of the city of Suwa, Nagano Prefecture, Japan.Masahiko Fujiwara is his grandnephew.


Biography


Early life

Born in the city of Suwa,
Nagano Prefecture is a Landlocked country, landlocked Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshu. Nagano Prefecture has a population of 2,007,682 () and has a geographic area of . Nagano Prefecture borders Niigata Prefecture ...
, Fujiwhara received his primary education at Takashima Common Elementary School and Suwa Higher Elementary School, where he was in the same class as future army general,
Tetsuzan Nagata was a Japanese military officer and general of the Imperial Japanese Army best known as the victim of the Aizawa Incident in August 1935. Nagata was an influential military figure in the Meiji government and the ''de facto'' leader of the ''T ...
. He was also close friends with
Shigeo Iwanami was a publisher in the early Shōwa period Japan, and founder of Iwanami Shoten. Biography Iwanami was born in what is now part of Suwa, Nagano, into a farming family. His father was a village headman, but he died when Iwanami was age 15, and I ...
, who would go on to found the
Iwanami Shoten Publishing is a Japanese publishing company based in Tokyo.Louis Frédéric, ''Japan Encyclopedia'', Harvard University Press, 2005, p. 409. Iwanami Shoten was founded in 1913 by Iwanami Shigeo. Its first major publication was Natsume Sōseki's novel '' ...
company. He joined the Central Meteorological Observatory (current
Japan Meteorological Agency The Japan Meteorological Agency (JMA; ''気象庁, Kishō-chō'') is a division of the Ministry of Land, Infrastructure, Transport and Tourism dedicated to the Scientific, scientific observation and research of natural phenomena. Headquartered ...
) in 1909 after completing undergraduate studies in
theoretical physics Theoretical physics is a branch of physics that employs mathematical models and abstractions of physical objects and systems to rationalize, explain, and predict List of natural phenomena, natural phenomena. This is in contrast to experimental p ...
at
Tokyo Imperial University The University of Tokyo (, abbreviated as in Japanese and UTokyo in English) is a public university, public research university in Bunkyō, Tokyo, Japan. Founded in 1877 as the nation's first modern university by the merger of several Edo peri ...
(now the
University of Tokyo The University of Tokyo (, abbreviated as in Japanese and UTokyo in English) is a public research university in Bunkyō, Tokyo, Japan. Founded in 1877 as the nation's first modern university by the merger of several pre-westernisation era ins ...
).


Academic career

Fujiwhara earned his
doctorate A doctorate (from Latin ''doctor'', meaning "teacher") or doctoral degree is a postgraduate academic degree awarded by universities and some other educational institutions, derived from the ancient formalism '' licentia docendi'' ("licence to teach ...
in 1915 through his research work on the abnormal propagation of sound waves, and earned the Japan Academy Prize in 1920 in recognition of his research. He traveled to
Norway Norway, officially the Kingdom of Norway, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. The remote Arctic island of Jan Mayen and the archipelago of Svalbard also form part of the Kingdom of ...
in the same year to study
meteorology Meteorology is the scientific study of the Earth's atmosphere and short-term atmospheric phenomena (i.e. weather), with a focus on weather forecasting. It has applications in the military, aviation, energy production, transport, agricultur ...
under
Vilhelm Bjerknes Vilhelm Friman Koren Bjerknes ( , ; 14 March 1862 – 9 April 1951) was a Norwegian geophysicist and meteorologist who did much to lay the foundation of the modern practice of weather forecasting. He formulated the primitive equations that are s ...
. He joined the Central Institution for the Training of Meteorologists (current Meteorological College of Japan) as general director after returning to Japan in 1922. He started his tenure as a professor at Tokyo Imperial University in 1924, and succeeded Takematsu Okada as the fifth director of the
Japan Meteorological Agency The Japan Meteorological Agency (JMA; ''気象庁, Kishō-chō'') is a division of the Ministry of Land, Infrastructure, Transport and Tourism dedicated to the Scientific, scientific observation and research of natural phenomena. Headquartered ...
in 1941.


Later life

Fujiwhara participated in the development of the
fire balloon An incendiary balloon (or balloon bomb) is a balloon inflated with a lighter-than-air gas such as hot air, hydrogen, or helium, that has a bomb, incendiary device, or Molotov cocktail attached. The balloon is carried by the prevailing winds to ...
during the
Pacific War The Pacific War, sometimes called the Asia–Pacific War or the Pacific Theatre, was the Theater (warfare), theatre of World War II fought between the Empire of Japan and the Allies of World War II, Allies in East Asia, East and Southeast As ...
, and was purged from his position after the conclusion of the war. He retreated to the countryside afterwards to concentrate on his writing, and devoted his efforts to educating the future generation of meteorologists and researching meteorological phenomena such as vortices, clouds and atmospheric optics. He also spearheaded the study of gliders in Japan, and became a member of the
Japan Academy The Japan Academy ( Japanese: 日本学士院, ''Nihon Gakushiin'') is an honorary organisation and science academy founded in 1879 to bring together leading Japanese scholars with distinguished records of scientific achievements. The Academy is ...
in 1937.


Texts

* ,
Iwanami Shoten Publishing is a Japanese publishing company based in Tokyo.Louis Frédéric, ''Japan Encyclopedia'', Harvard University Press, 2005, p. 409. Iwanami Shoten was founded in 1913 by Iwanami Shigeo. Its first major publication was Natsume Sōseki's novel '' ...
, 1926 * , Iwanami Shoten Publishing, 1929 * , 1932 * , 1932 * , 1933 * , Iwanami Shoten Publishing, 1935 * , Iwanami Shoten Publishing, 1935 * , 1939 * , Iwanami Shoten Publishing, 1942 * , 1947 * , Sanseido, 1948 * , 1948 * , Iwanami Shoten Publishing, 1949 * , 1950 * , Iwanami Shoten Publishing, 1951 * , Sanseido, 1955 * , Iwanami Shoten Publishing * , Iwanami Shoten Publishing * , Iwanami Shoten Publishing


Notes


References


External links


Biography from Ninohe city civic center website
1884 births 1950 deaths People from Nagano Prefecture Scientists from Nagano Prefecture Japanese meteorologists University of Tokyo alumni {{Japan-scientist-stub