change - a relational difference between states; Specifically between states just before and immediately after some party; "he attributed the change to their marriage" " We define the "engraphic impact" of a stimulus as the impact in producing a difference between the key and secondary indifference-states, which difference by https://thermalshocktestingapplic79011.blog-a-story.com/16731480/indicators-on-thermal-cycling-chambers-manufacturer-you-should-know