{"product_id":"math-dog-tag-necklace","title":"Math Dog Tag Necklace","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eWhere mathematics meets nature and philosophy.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis two-sided engraved dog tag explores one of mathematics' most fascinating contrasts: the simplicity of the \u003cstrong\u003enatural numbers\u003c\/strong\u003e and the infinite complexity found beyond them.\u003c\/p\u003e\n\u003cp\u003eThe front features the circumference formula \u003cstrong\u003eC = 2πr\u003c\/strong\u003e, accompanied by π ≈ 3.14159… and a water-drop ripple design illustrating the radius of a circle—a visual connection between mathematics and patterns found in the natural world.\u003c\/p\u003e\n\u003cp\u003eThe reverse is engraved with the famous words attributed to mathematician \u003cstrong\u003eLeopold Kronecker (1823–1891):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e“God created the natural numbers, all else is the work of man.”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTogether, the two sides create a conversation about mathematics itself: simple numbers, irrational numbers, infinity, and humanity's attempt to describe the universe through mathematical ideas.\u003c\/p\u003e\n\u003cp\u003eCrafted from stainless steel and paired with a matching chain, this distinctive pendant makes a meaningful gift for \u003cstrong\u003emathematicians, engineers, scientists, teachers, professors, students, programmers, and anyone fascinated by numbers and the philosophy of mathematics.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo sides. One question: do we invent mathematics—or discover it?\u003c\/strong\u003e\u003c\/p\u003e","brand":"CRITERIUMS","offers":[{"title":"Default Title","offer_id":45751852138565,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/8287\/4437\/files\/Drop_of_Water_Gold_result.webp?v=1790604300","url":"https:\/\/criteriumsjewelry.com\/products\/math-dog-tag-necklace","provider":"CRITERIUMS","version":"1.0","type":"link"}