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EDM US on Instagram: "Left-Right crowd control at Defqon.1 Power Hour with +60,000 ravers (and a helicopter) (2022) At Defqon.1 in 2022 more than 60,000 ravers came together for the famous Power Hour. One of the highlights of this hour is the epic left to right crowd control. Even a helicopter that was flying over the festival joined the fun!. The Power Hour has become one of the most iconic traditions at Defqon.1, pure energy and unity at the same time.  @defqon1"

Explaining The Universe on Instagram: "Follow (us) @ExplainingTheUniverse to learn something NEW every day 🧠💫 A dam is a barrier built across a river or stream to control the flow of water. By holding back water, dams create reservoirs that can be used for drinking water, irrigation, hydroelectric power generation, flood control, and recreation. There are several types—such as gravity dams (which rely on their weight to resist water pressure), arch dams (curved, transferring force into the val