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Nuts and Bolts
99% Invisible
The Story of the Nail
Say Roma Agarwal tells us about her seven basic building blocks of engineering. How we might understand ourselves better by taking a closer look at the stuff all around us. The story of the nail is actually a story of materials, it's a story of humans and geopolitics.
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Discover
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Listen to the best highlights from the podcasts you love and dive into the full episode