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Sir Isaac Newton FRS (25 December 1642 – 20 March 1726/27 [a]) was an English polymath active as a mathematician, physicist, astronomer, alchemist, theologian, and author who was described in his time as a natural philosopher. [7]
c. 420 B.C. A wooden, steam-propelled bird, which was able to fly Flying pigeon Archytas of Tarentum Third century B.C. and earlier One of the earliest descriptions of automata appears in the Lie Zi text, on a much earlier encounter between King Mu of Zhou (1023–957 BC) and a mechanical engineer known as Yan Shi, an 'artificer'. The latter ...
In American English, both buffalo and bison are considered correct terms for the American bison. [16] However, in British English, the word buffalo is reserved for the African buffalo and water buffalo and not used for the bison. [17] In English usage, the term buffalo was used to refer to the American mammal as early as 1625. [18]
The Mongol Empire of the 13th and 14th centuries was the largest contiguous empire in history. [5] Originating in present-day Mongolia in East Asia, the Mongol Empire at its height stretched from the Sea of Japan to parts of Eastern Europe, extending northward into parts of the Arctic; [6] eastward and southward into parts of the Indian subcontinent, mounted invasions of Southeast Asia, and ...