{"product_id":"critical-opalescence-plate-015-physics-poster","title":"Critical Opalescence – Plate 015 Physics Poster","description":"\u003cp\u003ePlate 15 speaks for itself: \u003cem\u003e“At the critical point, every scale matters.”\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eThe Physics\u003c\/h3\u003e\u003cp\u003eNear a liquid–gas critical point density fluctuations of all sizes appear. When they reach the wavelength of light the fluid scatters strongly and turns milky. The correlation length diverges with a universal exponent shared with the 3D Ising model.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eξ ∝ |T − T_c|^(−ν)\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eξ: correlation length, m\u003c\/li\u003e\n\u003cli\u003eT: temperature, K\u003c\/li\u003e\n\u003cli\u003eT_c: critical temperature, K\u003c\/li\u003e\n\u003cli\u003eν: critical exponent, dimensionless\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCO₂: T_c = 304.13 K, p_c = 7.3773 MPa. 3D Ising class: ν ≈ 0.630.\u003c\/p\u003e\u003ch3\u003eSources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA. Pelissetto, E. Vicari, Phys. Rep. 368, 549 (2002).\u003c\/li\u003e\n\u003cli\u003eR. Span, W. Wagner, J. Phys. Chem. Ref. Data 25, 1509 (1996).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOn the poster\u003c\/h3\u003e\u003cp\u003ePlate 015, “Critical Opalescence”: the pixel-art plate with its slogan “At the critical point, every scale matters.”, 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":50961726046311,"sku":"54992242695815347330","price":19.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Fine Art","offer_id":50961726079079,"sku":"30104349450972374235","price":29.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Semi Glossy","offer_id":50961726111847,"sku":"53102513957867156392","price":19.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Fine Art","offer_id":50961726144615,"sku":"31619690708485033667","price":44.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Semi Glossy","offer_id":50961726177383,"sku":"33196416457870381235","price":29.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Matte","offer_id":50961726210151,"sku":"41563941154040614233","price":29.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Matte","offer_id":50961726242919,"sku":"26051256513555547291","price":69.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Fine Art","offer_id":50961726275687,"sku":"13989759725620485893","price":119.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Semi Glossy","offer_id":50961726308455,"sku":"23136410880315983046","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/8337023277319721241_2048.jpg?v=1793632477","url":"https:\/\/pixelatedphysics.com\/es\/products\/critical-opalescence-plate-015-physics-poster","provider":"Pixelated Physics","version":"1.0","type":"link"}