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131Events preceding World War II in Europe — The events preceding World War II in Europe are closely tied to the rise of fascism, especially in Nazi Germany.Aftermath of World War IThe origins of World War II are generally viewed as having its roots in the aftermath of the First World War.… …
132Rain sensor — A rain sensor or rain switch is a switching device actuated by rainfall. There are two main types of rain sensors. The first is a water conservation device connected to an automatic irrigation system that causes the system to shut down in the… …
