{"product_id":"expansio-thermal-expansion-pixel-sticker","title":"Expansio – Thermal Expansion Physics Sticker","description":"\u003cp\u003eMeet Expansio, who needs room to grow: most solids grow slightly when heated, by an amount proportional to their length and the temperature rise, ΔL = αLΔT. That is why bridges and rails need expansion gaps. 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":50656369475687,"sku":"17271377232676938016","price":4.99,"currency_code":"USD","in_stock":true},{"title":"3\" × 3\" \/ White","offer_id":50656369508455,"sku":"31945997116497101306","price":6.99,"currency_code":"USD","in_stock":true},{"title":"4\" × 4\" \/ White","offer_id":50656369541223,"sku":"17479438870315923637","price":8.99,"currency_code":"USD","in_stock":true},{"title":"6\" × 6\" \/ White","offer_id":50656369573991,"sku":"13496560068578237355","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/01_clean_92404379-91ff-4966-86df-657d17a8d473.jpg?v=1792784644","url":"https:\/\/pixelatedphysics.com\/products\/expansio-thermal-expansion-pixel-sticker","provider":"Pixelated Physics","version":"1.0","type":"link"}