{"product_id":"zigzor-mean-free-path-pixel-sticker","title":"Zigzor – Mean Free Path Physics Sticker","description":"\u003cp\u003eMeet Zigzor, a gas molecule who zigzags from bump to bump. The mean free path is the average distance between collisions, an idea Clausius introduced in the 1850s. In air at 20 °C and normal pressure it is about 66 nm; halve the pressure and it doubles to about 130 nm. 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":50658247016551,"sku":"11139262566473217393","price":4.99,"currency_code":"USD","in_stock":true},{"title":"3\" × 3\" \/ White","offer_id":50658247049319,"sku":"23388312105690705146","price":6.99,"currency_code":"USD","in_stock":true},{"title":"4\" × 4\" \/ White","offer_id":50658247082087,"sku":"71252146798100824214","price":8.99,"currency_code":"USD","in_stock":true},{"title":"6\" × 6\" \/ White","offer_id":50658247114855,"sku":"29867143557360081882","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/01_clean_d156b74c-36d3-4307-9243-a1d7aff3b021.jpg?v=1792797148","url":"https:\/\/pixelatedphysics.com\/products\/zigzor-mean-free-path-pixel-sticker","provider":"Pixelated Physics","version":"1.0","type":"link"}