{"product_id":"decouplarch-the-two-timescale-diplomat-mug","title":"Decouplarch, the Two-Timescale Diplomat Mug","description":"\u003cp\u003eBorn–Oppenheimer approximation: fast electrons and slow nuclei can be treated separately.\u003c\/p\u003e\n\u003cp\u003eThe joke: 'Let's take this offline' is a timescale separation. The slogan on the mug reads \u003cstrong\u003eSEPARATE TIMESCALES. TAKE IT OFFLINE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: M. Born \u0026amp; R. Oppenheimer, Ann. Phys. 389, 457 (1927).\u003c\/p\u003e","brand":"Printify","offers":[{"title":"11oz","offer_id":50980038606951,"sku":"48114894533759222421","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/13788369602256488936_2048.jpg?v=1793684281","url":"https:\/\/pixelatedphysics.com\/fr\/products\/decouplarch-the-two-timescale-diplomat-mug","provider":"Pixelated Physics","version":"1.0","type":"link"}