![]() Scientists think this is probably the loudest sound humans have ever accurately measured. ![]() At that very moment, the Indonesian volcanic island of Krakatoa was blowing itself to bits 2,233 miles away. 27, 1883, ranchers on a sheep camp outside Alice Springs, Australia, heard a sound like two shots from a rifle. Sound can kill you.Ĭonsider this piece of history: On the morning of Aug. When the shock wave from a bomb levels a house, that’s sound tearing apart bricks and splintering glass. If a sound is loud enough, it can plow into you like a linebacker and knock you flat on your butt. If a sound is loud enough, it can rip a hole in your ear drum. The louder the sound, the heavier the knock. A sound is a shove - just a little one, a tap on the tightly stretched membrane of your ear drum. See, there’s this thing about sound that even we grown-ups tend to forget - it’s not some glitter rainbow floating around with no connection to the physical world. Q: I want to hear what the loudest thing in the world is! - Kara Jo, age 5 I want the toddlers in your life to be a part of it! Send me their science questions and they may serve as the inspiration for a column. The answers are for adults, but they wouldn’t be possible without the wonder only a child can bring. With that in mind, we’ve started a series called Science Question From a Toddler, which will use kids’ curiosity as a jumping-off point to investigate the scientific wonders that adults don’t even think to ask about. Sometimes, their little brains can lead to big places adults forget to explore. The questions kids ask about science aren’t always easy to answer.
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