Mute
O Pardo
O gálio é um metal pouco conhecido, mas extremamente estratégico pra tecnologia moderna. 🔩 Ele tem uma característica única: é sólido à temperatura ambiente, mas derrete com o calor da própria mão, em torno de trinta graus. Só que por trás dessa curiosidade tem um material essencial pra vida moderna. O arseneto de gálio e o nitreto de gálio são usados na fabricação de LEDs, lasers semicondutores, chips de radiofrequência que estão em praticamente todo celular, radares e transistores de alta.
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