404. That’s an error.
The requested URL /translate_c?depth=1&hl=pt-BR&prev=hp&rurl=translate.google.com.br&sl=es&tl=pt-BR&u=http://www.askamathematician.com/2011/02/q-what-are-the-equations-of-electromagnetism-what-all-do-they-describe-to-us/&usg=ALkJrhhqxXbWE43he2TOdr9fglix4bjTng
was not found on this server. That’s all we know.