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4 godz. temu · J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈ ɒ p ən h aɪ m ər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist who served as the director of the Manhattan Project's Los Alamos Laboratory during World War II.He is often called the "father of the atomic bomb" for his role in overseeing the development of the first nuclear weapons.
1 dzień temu · Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [2] [7] These contrast with benign tumors, which do not spread. [7] Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. [1]
1 dzień temu · The Ming dynasty (/ m ɪ ŋ / MING), officially the Great Ming, was an imperial dynasty of China, ruling from 1368 to 1644 following the collapse of the Mongol-led Yuan dynasty.The Ming dynasty was the last imperial dynasty of China ruled by the Han people, the majority ethnic group in China.Although the primary capital of Beijing fell in 1644 to a rebellion led by Li Zicheng (who established ...
1 dzień temu · Turkey, officially the Republic of Türkiye, is a country mainly in Anatolia in West Asia, with a smaller part called East Thrace in Southeast Europe.It borders the Black Sea to the north; Georgia, Armenia, Azerbaijan, and Iran to the east; Iraq, Syria, and the Mediterranean Sea (and Cyprus) to the south; and the Aegean Sea, Greece, and Bulgaria to the west.
4 godz. temu · The economic history of China covers thousands of years and the region has undergone alternating cycles of prosperity and decline. China, for the last two millennia, was one of the world's largest and most advanced economies. [1] [2] [3] Economic historians usually divide China's history into three periods: the pre-imperial era before the rise ...
1 dzień temu · t. e. African Americans, also known as Black Americans or Afro-Americans, are an ethnic group consisting of Americans with partial or total ancestry from any of the Black racial groups of Africa. [3] [4] African Americans constitute the third largest racial or ethnic group in the U.S. after White Americans and Hispanic and Latino Americans. [5]
