{"product_id":"lumina-inverse-square-law-pixel-sticker","title":"Lumina – Inverse-Square Law Physics Sticker","description":"\u003cp\u003eMeet Lumina, a star who dims with distance: her light spreads over a sphere of area 4πd², so the flux received is F = L\/(4πd²). Double the distance and the same light covers four times the area, so it looks a quarter as bright. 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":50656360333415,"sku":"25538583275815203097","price":4.99,"currency_code":"USD","in_stock":true},{"title":"3\" × 3\" \/ White","offer_id":50656360366183,"sku":"58506396963463401829","price":6.99,"currency_code":"USD","in_stock":true},{"title":"4\" × 4\" \/ White","offer_id":50656360398951,"sku":"30651855304607287420","price":8.99,"currency_code":"USD","in_stock":true},{"title":"6\" × 6\" \/ White","offer_id":50656360431719,"sku":"78266469422356046093","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/01_clean_3de65c6b-a25c-4b29-a844-07941785edb3.jpg?v=1792784626","url":"https:\/\/pixelatedphysics.com\/products\/lumina-inverse-square-law-pixel-sticker","provider":"Pixelated Physics","version":"1.0","type":"link"}