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Hace 22 horas · William Thomson, 1st Baron Kelvin, OM, GCVO, PC, FRS, FRSE (26 June 1824 – 17 December 1907 [7]) was a British mathematician, mathematical physicist and engineer born in Belfast. [8] He was the professor of Natural Philosophy at the University of Glasgow for 53 years, where he undertook significant research and mathematical analysis of ...
Hace 22 horas · In computing, floating-point arithmetic ( FP) is arithmetic that represents subsets of real numbers using an integer with a fixed precision, called the significand, scaled by an integer exponent of a fixed base. Numbers of this form are called floating-point numbers. [1] : 3 [2] : 10 For example, 12.345 is a floating-point number in base ten ...
Hace 22 horas · Charles the Bold. Charles Martin (10 November 1433 – 5 January 1477), called The Bold [a], was the last Duke of Burgundy from the Burgundian cadet branch of the House of Valois from 1467 to 1477. He was the only legitimate son of Philip the Good and his third wife, Isabella of Portugal. As heir and as ruler, Charles vied for power and influence.
Hace 22 horas · Charles Kellogg (naturalist) Charles Kellogg (October 2, 1868 – September 5, 1949) was an American vaudeville performer who imitated bird songs, and later a campaigner for the protection of the redwood forests of California. He was born on a ranch in Susanville, California and grew up in the 1870s observing the animals and birds of the ...
31 de jul. de 2024 · Lịch sử máy tính: Sơ lược quá trình hình thành và phát triển của máy tính
Hace 22 horas · Dubbele codering, of dubbele cryptografie is een methode van het onleesbaar maken van teksten op een bijzondere manier. Deze methode, bedacht door Giovan Battista Bellaso, de uitvinder van het Vigenèrecijfer werd in de negentiende eeuw verder geperfectioneerd door Charles Babbage en Friedrich Kasiski.
Hace 22 horas · 计算机科学的奠基：17世纪的莱布尼茨和帕斯卡设计了机械计算装置，开启了计算机器的研究。19世纪的查尔斯·巴贝奇（Charles Babbage）设计了分析机，艾达·洛芙莱斯（Ada Lovelace）为其编写了程序，被认为是世界上第一个程序员。
