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5 de dic. de 2015 · John Henry Poynting. John Henry Poynting, an English physicist and professor, was the first to derive the equation that described the direction of electromagnetic flux. His work for the equation was published in 1884. Nikolay Umov and Oliver Heaviside both independently discovered the poynting vector as well.
Teorema de Poynting. En electromagnetismo, el teorema de Poynting, desarrollado por John Henry Poynting y publicado en 1884, expresa la ley de conservación de la energía. Establece que la disminución de energía electromagnética en una región se debe a la disipación de potencia en forma de calor (por efecto Joule) y al flujo hacia el ...
9 de sept. de 2019 · Un día como hoy, pero de 1852: Nace en Mánchester, Inglaterra, John Henry Poynting, físico y astrofísico autor de importantes aportaciones en el campo del electromagnetismo como el teorema que lleva...
5 de ene. de 2016 · John Henry Poynting (1852-1914) no esperó al final del verano para elaborar una crítica pertinente a Lowell, aparecida en septiembre de ese mismo año y en la misma revista. Poynting utiliza por primera vez la analogía del invernadero en la retención de calor de la atmósfera
John Henry Poynting: Rođenje 9. rujna 1852. Monton, Lancashire, Ujedinjeno kraljevstvo: Smrt 30. ožujka 1914. Birmingham, West Midlands, Ujedinjeno kraljevstvo: Državljanstvo Englez: Polje Fizika: Institucija Sveučilište u Birminghamu: Alma mater Sveučilište u Manchesteru Sveučilište Cambridge: Akademski mentor James Clerk Maxwell ...
Works about Poynting edit. " Poynting, John Henry ," in Dictionary of National Biography, 1927 supplement, London: Oxford University Press (1927) Some or all works by this author were published before January 1, 1929, and are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later ...
1 de oct. de 2011 · O. Lodge. History. Nature. 1914. ON the evening of Monday, March 30, surrounded by his family, John Henry Poynting passed quietly away. A memorial service was held in Birmingham on the Thursday following, and was attended by…. Expand. 2. Highly Influential.
