(logic circuits) A Boolean operation that's accurate once the two enter variables are various but is or else Untrue; the XOR operation ( A B ¯ + A ¯ B displaystyle scriptstyle A overline B + overline A B It’s why engineers pick different components for various thermal environments. https://elliottlcthz.blogsidea.com/42206202/little-known-facts-about-semiconductor-equipment-thermal-cycling