{"product_id":"flutel-open-pipe-resonance-pixel-sticker","title":"Flutel – Open Pipe Resonance Physics Sticker","description":"\u003cp\u003eMeet Flutel, a brass tube open at both ends who can sing every harmonic. Open ends allow frequencies nv\/(2L), so a 0.50 m pipe in 20 °C air sounds 343, 686 and 1029 Hz. A pipe closed at one end plays only odd harmonics, an octave lower. 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":50658591146087,"sku":"71250542843702168029","price":4.99,"currency_code":"USD","in_stock":true},{"title":"3\" × 3\" \/ White","offer_id":50658591178855,"sku":"60198100393913825395","price":6.99,"currency_code":"USD","in_stock":true},{"title":"4\" × 4\" \/ White","offer_id":50658591211623,"sku":"33390239101858568522","price":8.99,"currency_code":"USD","in_stock":true},{"title":"6\" × 6\" \/ White","offer_id":50658591244391,"sku":"30124834751419390756","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/01_clean_16b3a643-c6a5-48ef-b414-3ee87e8c1beb.jpg?v=1792803586","url":"https:\/\/pixelatedphysics.com\/products\/flutel-open-pipe-resonance-pixel-sticker","provider":"Pixelated Physics","version":"1.0","type":"link"}