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1930 in science |
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The year 1930 in science and technology involved some significant events, listed below.
Allvar Gullstrand was a Swedish ophthalmologist and optician.
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The year 1917 in science and technology involved some significant events, listed below.
The year 1918 in science and technology involved some significant events, listed below.
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The year 1998 in science and technology involved many events, some of which are included below.
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The year 1928 in science and technology involved some significant events, listed below.
The year 1932 in science and technology involved some significant events, listed below.
The year 1929 in science and technology involved some significant events, listed below.
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The year 1941 in science and technology involved some significant events, listed below.
The year 1935 in science and technology involved some significant events, listed below.
The Moscow Mathematical Papyrus, also named the Golenishchev Mathematical Papyrus after its first non-Egyptian owner, Egyptologist Vladimir Golenishchev, is an ancient Egyptian mathematical papyrus containing several problems in arithmetic, geometry, and algebra. Golenishchev bought the papyrus in 1892 or 1893 in Thebes. It later entered the collection of the Pushkin State Museum of Fine Arts in Moscow, where it remains today.
Nous utilisons le remarquable ouvrage d'Helena BARULINA: Lentils of U.S.S.R. and of other countries, 1930...Le spécialiste des Lentilles est Mme Helena BARULINA. Dés 1930, elle publiait, en supplément au Bulletin of Applied Botany, un volume de plus de 300 pages sur les Lentilles (Lentils of U.S.S.R. and of other countries) quelle a résumé, en 1937, dans le tome IV de la Flore des Plantes cultivées.