{"product_id":"scattro-closest-approach-pixel-sticker","title":"Scattro – Closest Approach Physics Sticker","description":"\u003cp\u003eMeet Scattro, an alpha particle who charged straight at a gold nucleus and came bouncing back. In a head-on hit, all his kinetic energy becomes electric potential energy. At 5 MeV he gets within about 45 fm of gold, showing Rutherford in 1911 that the nucleus is tiny and dense. Pixel-art kiss-cut sticker in 2, 3, 4 and 6 inches; equation, symbols and sources in the physics panel below.\u003c\/p\u003e","brand":"Printify","offers":[{"title":"2\" × 2\" \/ White","offer_id":50658305638503,"sku":"18326604261097194668","price":4.99,"currency_code":"USD","in_stock":true},{"title":"3\" × 3\" \/ White","offer_id":50658305671271,"sku":"32674905829482861135","price":6.99,"currency_code":"USD","in_stock":true},{"title":"4\" × 4\" \/ White","offer_id":50658305704039,"sku":"13846554318128165078","price":8.99,"currency_code":"USD","in_stock":true},{"title":"6\" × 6\" \/ White","offer_id":50658305736807,"sku":"14033528613450260845","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/01_clean_2ba38c23-9b86-4f1d-97ec-bfaa77598332.jpg?v=1792798562","url":"https:\/\/pixelatedphysics.com\/products\/scattro-closest-approach-pixel-sticker","provider":"Pixelated Physics","version":"1.0","type":"link"}