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4 giorni fa · Robert Hooke FRS (/ h ʊ k /; 18 July 1635 – 3 March 1703) was an English polymath who was active as a physicist ("natural philosopher"), astronomer, geologist, meteorologist and architect. He is credited as one of the first scientists to investigate living things at microscopic scale in 1665, using a compound microscope that he ...
2 giorni fa · In 1671, Robert Hooke speculated that gravitation is the result of bodies emitting waves in the aether. Nicolas Fatio de Duillier (1690) and Georges-Louis Le Sage (1748) proposed a corpuscular model using some sort of screening or shadowing mechanism.
20 ore fa · Isaac Newton, ritratto ad olio su tela di Godfrey Kneller (1689) Sir Isaac Newton ( Woolsthorpe-by-Colsterworth, 25 dicembre 1642 [1] – Londra, 20 marzo 1726 [2] [3]) è stato un matematico, fisico, astronomo, filosofo naturale, teologo, alchimista inglese . Firma di Isacc Newton. Considerato uno dei più grandi scienziati di tutti i tempi ...
4 giorni fa · English physicist Robert Hooke, who described cork and other plant tissues in 1665, introduced the term cell because the cellulose walls of dead cork cells reminded him of the blocks of cells occupied by monks.
5 giorni fa · Young's modulus represents the factor of proportionality in Hooke's law, which relates the stress and the strain. However, Hooke's law is only valid under the assumption of an elastic and linear response.
4 giorni fa · It is called in honour of the English scientist Robert Hooke, who first formulated this law in 1676. (Novozhilov, 1965) According to Hooke’s law, the force required to stretch or compress an elastic material, for instance a spring, is directly proportional to the displacement or change in length produced by that force.
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