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  • 51Michael Heidelberger — in 1950 Michael Heidelberger (April 29, 1888 – June 25, 1991)[1] was an American immunologist who is regarded as the father of modern immunology. He and Oswald Avery showed that the polysaccharides of pneumococcus are antigens, enabling h …

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  • 52Qiu Chuji — (1148 – 1227) Qiu Chuji (Traditional Chinese: 丘處機; Simplified Chinese: 丘处机 or Qiū Chù Jī; Daoist name: 長春子 or Cháng Chūn Zi; 1148 – 23 July 1227) was a Daoist disciple of Wang Chongyang. He was the most famous[1] among the Seven True Daoists of… …

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  • 53Amicii URSS — (Romanian for [The] Friends of the Soviet Union ; occasionally known as Prietenii URSS , which carries the same meaning) was a cultural association in interwar Romania, reuniting left wing and anti fascist intellectuals who advocated a détente… …

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  • 54Pezzo Capriccioso (Tchaikovsky) — Pyotr Ilyich Tchaikovsky composed his Pezzo capriccioso , op. 62, for cello and orchestra in a single week in August 1887. Belying its title, this work is written in the somber key of B minor, the same key as the Pathetique symphony. The Pezzo is …

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  • 55Sapo National Park — IUCN Category II (National Park) …

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  • 56Causes of the Franco-Prussian War — The causes of the Franco Prussian War are deeply rooted in the events surrounding balance of power after the Napoleonic Wars. France and Prussia had been combatants against each other, with France on the losing side and Napoleon I exiled to Elba …

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  • 57Mark Hambourg — (Russian: Марк Михайлович Гамбург, 1 June 1879 – 26 August 1960) was a distinguished Russian British concert pianist, among the most famous of his age. Contents 1 Life 2 London, 1889 3 Vienna, 1891 1895 …

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  • 58List of Sonic the Comic characters — This article is for fictional characters from the Sonic the Hedgehog franchise that appear exclusively in the Sonic the Comic continuity, produced by Fleetway. For the characters of Johnny Lightfoot, Porker Lewis and Tekno, see Freedom Fighters… …

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  • 59Society and culture of the Han Dynasty — A Western Han jade carved door knocker with designs of Chinese dragons (and two other jade figurines) The Han Dynasty (206 BCE – 220 CE) was a period of ancient China divided by the Western Han (206 BCE – 9 CE) and Eastern Han (25–220 CE) periods …

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  • 60JUDAH HALEVI — (before 1075–1141), Hebrew poet, philosopher, and physician. Halevi was one of the most distinguished and emblematic medieval intellectuals, perhaps the most mature and representative model of Jewish culture in al Andalus; he was deeply involved… …

    Encyclopedia of Judaism