a strip consisting of two metals of different coefficients of expansion welded together so that it buckles on heating: used in thermostats, etc
What Does 💭 Thought Balloon Emoji Mean?The thought balloon emoji means you are thinking through something, as in trying to make a decision or come up with what to say next.
What Are The Actual Names Of North And South Korea?Tensions are high on the Korean Peninsula. The aggression by North Korea on the South has captured the world’s attention and raised a number of questions about Korea’s history, names, and geography. Prior to 1910, Korea was a kingdom. Then, from 1910 to 1945, the country was under Japanese rule. At the end of World War II, the country was divided into two occupational zones along the …
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