Lt. Commander Tadashi Kai
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4 hari yang lalu · Archimedes, the most famous mathematician and inventor in ancient Greece. He discovered the relation between the surface and volume of a sphere and its circumscribing cylinder. He is known for his principle of hydrostatics (called Archimedes’ principle) and a device for raising water known as the Archimedes screw.
1 hari yang lalu · Archimedes of Syracuse (/ ˌ ɑːr k ɪ ˈ m iː d iː z / AR-kim-EE-deez; c. 287 – c. 212 BC) was an Ancient Greek mathematician, physicist, engineer, astronomer, and inventor from the ancient city of Syracuse in Sicily. Although few details of his life are known, he is regarded as one of the leading scientists in classical antiquity.Considered the greatest mathematician of ancient history ...
4 hari yang lalu · The greatest impact of Archimedes’ work on later mathematicians came in the 16th and 17th centuries with the printing of texts derived from the Greek, and eventually of the Greek text itself, the Editio Princeps, in Basel in 1544.
3 hari yang lalu · TOPICS. Algebra Applied Mathematics Calculus and Analysis Discrete Mathematics Foundations of Mathematics Geometry History and Terminology Number Theory Probability and Statistics Recreational Mathematics Topology Alphabetical Index New in MathWorld
4 hari yang lalu · World War I was one of the great watersheds of 20th-century geopolitical history. It led to the fall of four great imperial dynasties (in Germany, Russia, Austria-Hungary, and Turkey ), resulted in the Bolshevik Revolution in Russia, and, in its destabilization of European society, laid the groundwork for World War II.
23 jam yang lalu · With the British occupied with the war in America, their base at Gibraltar was vulnerable, and Spain expected its capture to be a straightforward opening to the war, to be followed by a Franco-Spanish invasion of Great Britain that could be used as a bargaining chip in negotiations to recover the lost colonies.
2 hari yang lalu · The T-34 was the mainstay of the Soviet Red Army armoured forces throughout the war. Its general specifications remained nearly unchanged until early 1944, when it received a firepower upgrade with the introduction of the greatly improved T-34-85 variant.
