change - a relational difference between states; Particularly between states just before and right after some party; "he attributed the change to their relationship" This incessant jostling is kinetic energy, plus the sum of it—throughout trillions and trillions of particles—is what we simply call thermal energy. Some foreground our https://kylerdxnxp.smblogsites.com/36170422/little-known-facts-about-semiconductor-equipment-thermal-cycling