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29 de jun. de 2024 · Look into Ewa Marine underwater bags. I've used them for snorkeling for many years and have had no problems. The pressure inside the bag is the same as the water pressure at depth so they are not likely to leak. You might be able to modify the bag to allow a cable to pass through it, but that would be risky.
Hace 1 día · On 20–21 August 1968, the Czechoslovak Socialist Republic was jointly invaded by four Warsaw Pact countries: the Soviet Union, the Polish People's Republic, the People's Republic of Bulgaria, and the Hungarian People's Republic.The invasion stopped Alexander Dubček's Prague Spring liberalisation reforms and strengthened the authoritarian wing of the Communist Party of Czechoslovakia (KSČ).
Hace 6 días · The addition of Russian Jews have neutralized the negative Jewish population trends in some European countries like the Netherlands and Austria. Notable Russian Jews in France include Léon Bakst, Marc Chagall, Leon Poliakov, Evgeny Kissin, Alexandre Koyré, Ida Rubinstein, Lev Shestov, and Anatoly Vaisser.
16 de jun. de 2024 · Dmitry Ivanovsky (born November 9 [October 28, Old Style], 1864, Nizy, Russia—died June 20, 1920, Rostov-na-Donu) was a Russian microbiologist who, from his study of mosaic disease in tobacco, first detailed many of the characteristics of the organisms that came to be known as viruses.
Hace 3 días · Dmitry Anatolyevich Medvedev [a] [b] (born 14 September 1965) is a Russian politician who has served as deputy chairman of the Security Council of Russia since 2020. [2] Medvedev was also president of Russia between 2008 and 2012 and prime minister of Russia between 2012 and 2020. [3]
27 de jun. de 2024 · Dmitri Mendeleev, Russian chemist who devised the periodic table of the elements. Mendeleev found that, when all the known chemical elements were arranged in order of increasing atomic weight, the resulting table displayed a recurring pattern, or periodicity, of properties within groups of elements.
Hace 2 días · Overview. Rybolovlev sold two Russian fertilizer producers for more than $7 billion in 2010 and 2011. He also sold almost $1 billion of Uralkali stock at the company's 2007 initial public offering...
