{"product_id":"the-spiral-in-the-chamber-plate-051-physics-poster","title":"The Spiral in the Chamber – Plate 051 Physics Poster","description":"\u003cp\u003ePlate 51 speaks for itself: \u003cem\u003e“Read from a curve.”\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eThe Physics\u003c\/h3\u003e\u003cp\u003eA charged particle in a magnetic field curves with a radius set by its momentum. In a bubble or cloud chamber, measuring the curvature gives the momentum; energy loss tightens the track into a spiral.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ep ≈ 0.3 B r\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ep: momentum, GeV\/c\u003c\/li\u003e\n\u003cli\u003eB: magnetic flux density, T\u003c\/li\u003e\n\u003cli\u003er: radius of curvature, m\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e1 T, r = 1 m → 0.3 GeV\/c. p in GeV\/c, B in T, r in m (unit charge; 0.3 is 0.29979).\u003c\/p\u003e\u003ch3\u003eSources\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eParticle Data Group, Review of Particle Physics (2024), kinematics section.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eOn the poster\u003c\/h3\u003e\u003cp\u003ePlate 051, “The Spiral in the Chamber”: the pixel-art plate with its slogan “Read from a curve.”, 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":50962335400039,"sku":"99182429240171767456","price":19.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Fine Art","offer_id":50962335432807,"sku":"22476048962258740836","price":29.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Semi Glossy","offer_id":50962335465575,"sku":"82079328402821795558","price":19.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Fine Art","offer_id":50962335498343,"sku":"26510950598995350016","price":44.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Semi Glossy","offer_id":50962335531111,"sku":"27942591247276478500","price":29.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Matte","offer_id":50962335563879,"sku":"41405266912214597275","price":29.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Matte","offer_id":50962335596647,"sku":"14895607318390754591","price":69.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Fine Art","offer_id":50962335629415,"sku":"27292364303155833077","price":119.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Semi Glossy","offer_id":50962335662183,"sku":"11546169322560147639","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/16250992413370161806_2048.jpg?v=1793634752","url":"https:\/\/pixelatedphysics.com\/hi\/products\/the-spiral-in-the-chamber-plate-051-physics-poster","provider":"Pixelated Physics","version":"1.0","type":"link"}