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Hace 1 día · From roughly 1931 to 1937, the Netherlands suffered a deep and exceptionally long depression. This depression was partly caused by the after-effects of the American stock-market crash of 1929, and partly by internal factors in the Netherlands.
Hace 2 días · 1931: The electron microscope is invented by Ernst Ruska. 1933: FM radio is patented by inventor Edwin H. Armstrong. 1933: Harry C. Jennings Sr. and his disabled friend Herbert Everest, both mechanical engineers, invented the first lightweight, steel, folding, portable wheelchair with their "X-brace" design.
Hace 4 días · La persistencia de la memoria es un cuadro del pintor surrealista Salvador Dalí, que fue ejecutado en el año 1931 en menos de cinco horas. La obra tiene unas dimensiones pequeñas, de 24 x 33 cm. Este cuadro fue realizado un día en que Dalí se encontraba indispuesto para ir al cine con su mujer y sus amigos.
22 de abr. de 2024 · Thomas Alva Edison. Born: February 11, 1847, Milan, Ohio, U.S. Died: October 18, 1931, West Orange, New Jersey (aged 84) Awards And Honors: Hall of Fame (1960) Inventions: carbon transmitter. incandescent lamp. Kinetograph. Kinetoscope. phonograph. On the Web:
Hace 1 día · The Empire State Building is a 102-story [c] Art Deco skyscraper in the Midtown South neighborhood of Manhattan in New York City. The building was designed by Shreve, Lamb & Harmon and built from 1930 to 1931. Its name is derived from " Empire State ", the nickname of the state of New York.
- March 17, 1930
- 102
- 2,248,355 sq ft (208,879 m²)
- 350 Fifth Avenue, New York, NY 10118
Hace 2 días · The Jōmon period, named after its cord-marked pottery, was followed by the Yayoi period in the first millennium BC when new inventions were introduced from Asia. During this period, the first known written reference to Japan was recorded in the Chinese Book of Han in the first century AD.
Hace 2 días · The later ruler was in turn replaced by Admiral Aznar-Cabañas in February 1931, soon before the scheduled municipal elections of April 1931, which were considered a plebiscite on the Monarchy. Urban voters had lost faith in the monarch and voted for republican parties.
