{"product_id":"nuts-and-bolts","title":"Nuts and Bolts","description":"\u003cp\u003e\u003cstrong\u003eThe small inventions that built the modern world.\u003c\/strong\u003e \u003cstrong\u003eNuts and Bolts\u003c\/strong\u003e by structural engineer \u003cstrong\u003eRoma Agrawal\u003c\/strong\u003e turns its attention to seven foundational engineering breakthroughs — and the extraordinary reach of their influence on everything around us.\u003c\/p\u003e\n\n\u003cp\u003eAgrawal examines the \u003cstrong\u003enail, the wheel, the spring, the magnet, the lens, the string, and the pump\u003c\/strong\u003e, tracing their evolution from Egyptian construction sites and Neanderthal cordage to skyscrapers, spacesuits, microscopes, suspension bridges, and breast pumps. \u003cstrong\u003eHand-drawn illustrations\u003c\/strong\u003e bring complex principles to life, revealing the surprising connections between humanity's oldest tools and its most sophisticated machinery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThe hidden architecture of everything.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Chronicle Books","offers":[{"title":"Default Title","offer_id":47869991682235,"sku":"9781324086383","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/6544\/3771\/files\/420_eb906c65-d04b-488e-a9b5-86f86ec8585c.jpg?v=1779683185","url":"https:\/\/themodernchemist.com\/products\/nuts-and-bolts","provider":"The Modern Chemist","version":"1.0","type":"link"}