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

Historical Images & Videos on Instagram: "In Saudi Arabia, the figure of the Crown Prince carries not only political power, but also deep cultural symbolism. Since ancient times, the royal family has been surrounded by strict protocols aimed at preserving their authority and security. Among these rules, one of the most significant is the absolute prohibition of any physical contact with the Crown Prince. This extreme caution reflects the respect and reverence that Saudi society holds for its lea