{"product_id":"geiger-nuttall-plate-048-physics-poster","title":"Geiger–Nuttall – Plate 048 Physics Poster","description":"\u003cp\u003ePlate 48 speaks for itself: \u003cem\u003e“One line.”\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eThe Physics\u003c\/h3\u003e\u003cp\u003eAlpha-decay half-lives span over twenty orders of magnitude, yet their logarithm falls on near-straight lines against Z\/√Q. Gamow explained it in 1928 as quantum tunnelling through the Coulomb barrier.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003elog₁₀ t½ ≈ a Z \/ √Q + b\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003et½: half-life, s\u003c\/li\u003e\n\u003cli\u003eZ: charge number of the daughter nucleus, dimensionless\u003c\/li\u003e\n\u003cli\u003eQ: alpha-decay energy, J (quoted in MeV)\u003c\/li\u003e\n\u003cli\u003ea, b: empirical constants\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e²³⁸U: 4.468×10⁹ yr. ²¹²Po: 294 ns. Ratio ≈ 10^23.7.\u003c\/p\u003e\u003ch3\u003eSources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eH. Geiger, J. M. Nuttall, Phil. Mag. 22, 613 (1911).\u003c\/li\u003e\n\u003cli\u003eG. Gamow, Z. Phys. 51, 204 (1928).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOn the poster\u003c\/h3\u003e\u003cp\u003ePlate 048, “Geiger–Nuttall”: the pixel-art plate with its slogan “One line.”, the key equation and the facts panel shown above. Pixelated Physics. Physics. Personified.\u003c\/p\u003e","brand":"Printify","offers":[{"title":"9'' x 12\" (Vertical) \/ Matte","offer_id":50962231689319,"sku":"82754901151762670115","price":19.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Fine Art","offer_id":50962231722087,"sku":"16461185360117141342","price":29.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Semi Glossy","offer_id":50962231754855,"sku":"62398973196796722918","price":19.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Fine Art","offer_id":50962231787623,"sku":"31204879421315986953","price":44.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Semi Glossy","offer_id":50962231820391,"sku":"19000371594435043548","price":29.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Matte","offer_id":50962231853159,"sku":"27773520424623660789","price":29.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Matte","offer_id":50962231885927,"sku":"15437499456859206176","price":69.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Fine Art","offer_id":50962231918695,"sku":"11103513754840942498","price":119.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Semi Glossy","offer_id":50962231951463,"sku":"29886891428569956262","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/14251803506131322706_2048.jpg?v=1793634683","url":"https:\/\/pixelatedphysics.com\/pl\/products\/geiger-nuttall-plate-048-physics-poster","provider":"Pixelated Physics","version":"1.0","type":"link"}