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SCIENCE | HISTORY | FACTS | EXPERIMENT on Instagram: "To celebrate the arrival of winter, China built a massive 19-meter-tall snowman, turning seasonal snowfall into an engineering and cultural spectacle. This wasn’t just a pile of snow — it was a carefully planned structure designed to withstand time, temperature changes, and gravity. ❄️ Scale & Structure: At nearly the height of a 6-storey building, the snowman required controlled layering of compacted snow to maintain stability. Snow density

SCIENCE | HISTORY | FACTS | EXPERIMENT on Instagram: "Finding the true center of a wooden log might look like guesswork, but it’s actually a precise geometric method used by carpenters, woodturners, and sawmill operators. This video shows a reliable technique that works even when the log isn’t perfectly round. The process starts by identifying two random points on the edge of the log. From each point, straight lines are drawn across the surface toward the opposite side. When these lines intersec

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