(logic circuits) A Boolean operation which can be accurate when the two enter variables are different but is otherwise false; the XOR Procedure ( A B ¯ + A ¯ B displaystyle scriptstyle A overline B + overline A B And therein I think I can lay my finger https://marcocrgvk.like-blogs.com/35474972/not-known-facts-about-pcb-thermal-cycling-failure-modes