Kwai Logo
Kwai User Avatar
Você está vendo calor se transformar em luz. Todo corpo com temperatura acima de 0 kelvin emite radiação eletromagnética. Você também está emitindo radiação neste momento. A diferença é que, na temperatura do corpo humano, essa radiação está quase totalmente na faixa do infravermelho, invisível aos nossos olhos. Quando um material é aquecido cada vez mais, a intensidade da radiação aumenta e o pico de emissão se desloca para comprimentos de onda menores, conforme descreve a Lei do
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