Unforgettable Concerts on Instagram: "On April 20, 1992, the world came together at Wembley Stadium to honor the incomparable Freddie Mercury. 🎤✨ Over 70,000 fans witnessed an iconic night where legends like Elton John, David Bowie, George Michael, Metallica, Guns N’ Roses, and Annie Lennox took the stage to celebrate Freddie’s life and legacy. 🌍🎶 More than just a concert — it was a message of love, unity, and hope in the fight against AIDS. ❤️ A night that proved music can heal, inspire, and

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Universal things on Instagram: "The science behind why mercury is banned on airplanes comes down to its destructive reaction with aluminum, the main metal used in aircraft. Aluminum normally protects itself with a thin, invisible oxide layer that stops it from reacting with most substances, even liquid mercury. If mercury manages to touch exposed aluminum, such as at a scratch or damaged spot, it seeps in and forms an amalgam, which is a weak mixture of mercury and aluminum. This amalgam breaks