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Continue to ChatVector de Poynting de la llum emesa per una bombeta https://funciogamma.su/vector-de-poynting-de-la-llum-emesa-per-una-bombeta/
Vector de Poynting de la llum emesa per una bombeta https://funciogamma.su/vector-de-poynting-de-la-llum-emesa-per-una-bombeta/