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  1. en.wikipedia.org › wiki › Lord_KelvinLord Kelvin - Wikipedia

    Há 3 dias · At that meeting, he heard James Prescott Joule making yet another of his, so far, ineffective attempts to discredit the caloric theory of heat and the theory of the heat engine built upon it by Sadi Carnot and Émile Clapeyron. Joule argued for the mutual convertibility of heat and mechanical work and for their mechanical equivalence.

  2. Há 4 dias · James Prescott Joule contribuiu significativamente para o entendimento do calor e do trabalho, incluindo a vaporização. Suas descobertas sobre a equivalência entre calor e trabalho ajudaram a formular a primeira lei da termodinâmica.

  3. Há 4 dias · El efecto Joule-Thomson se nombra en honor a los físicos James Prescott Joule y William Thomson (Lord Kelvin), quienes describieron este fenómeno en el siglo XIX. Básicamente, este efecto se refiere a cómo cambia la temperatura de un gas cuando cambia su presión a través de una válvula o un poro estrecho, sin realizar trabajo ...

  4. Há 3 dias · The joule is named after James Prescott Joule. As with every SI unit named for a person, its symbol starts with an upper case letter (J), but when written in full, it follows the rules for capitalisation of a common noun; i.e., joule becomes capitalised at the beginning of a sentence and in titles but is otherwise in lower case. See also

  5. Há 4 dias · A joule (J) is the energy needed to move a force of one newton one metre in the direction that the force is applied. James Prescott Joule was an Englishman who lived from 1818 to 1889. He was the son of a brewer, and he grew up to manage the brewery; his scientific work was done in his spare time.

  6. Há 3 dias · The unit of energy, the joule, is named after James Prescott Joule, an English physicist who demonstrated the conversion of mechanical work into heat, thereby establishing the principle of energy conservation. Joules to Force Formula

  7. Há 6 dias · James Prescott Joule, an English physicist, established the relationship between electrical energy and heat, leading to the formulation of the Joule's law of heating. Calculation Formula. The heat generated by an electrical device is calculated using the formula: \[ Q = P \times t \] where: \(Q\) is the heat generated in Joules,