{"product_id":"chandrasekhars-limit-plate-067-physics-poster","title":"Chandrasekhar's Limit – Plate 067 Physics Poster","description":"\u003cp\u003ePlate 67 speaks for itself: \u003cem\u003e“No electron holds past it.”\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eThe Physics\u003c\/h3\u003e\u003cp\u003eA white dwarf is held up by electron degeneracy pressure. When the electrons become relativistic that pressure can no longer keep pace with gravity, so there is a maximum mass.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eM_Ch ≈ (5.83 \/ μ_e²) M☉\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eM_Ch: Chandrasekhar mass, kg\u003c\/li\u003e\n\u003cli\u003eμ_e: mean molecular weight per electron, dimensionless\u003c\/li\u003e\n\u003cli\u003eM☉: solar mass 1.989×10³⁰ kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal limit ≈ 1.46 M☉ for μ_e = 2. ≈ 1.44 M☉ is the value usually quoted.\u003c\/p\u003e\u003ch3\u003eSources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eS. Chandrasekhar, Astrophys. J. 74, 81 (1931).\u003c\/li\u003e\n\u003cli\u003eS. L. Shapiro, S. A. Teukolsky, Black Holes, White Dwarfs and Neutron Stars (1983).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOn the poster\u003c\/h3\u003e\u003cp\u003ePlate 067, “Chandrasekhar's Limit”: the pixel-art plate with its slogan “No electron holds past it.”, 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":50962638307431,"sku":"31799522010345565839","price":19.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Fine Art","offer_id":50962638340199,"sku":"32140107192777942695","price":29.99,"currency_code":"USD","in_stock":true},{"title":"9'' x 12\" (Vertical) \/ Semi Glossy","offer_id":50962638372967,"sku":"32989143033249094067","price":19.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Fine Art","offer_id":50962638405735,"sku":"27803889148712428709","price":44.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Semi Glossy","offer_id":50962638438503,"sku":"53500509395799303064","price":29.99,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ (Vertical) \/ Matte","offer_id":50962638471271,"sku":"34004352675815710479","price":29.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Matte","offer_id":50962638504039,"sku":"52665047948720630377","price":69.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Fine Art","offer_id":50962638536807,"sku":"16415761701653806848","price":119.99,"currency_code":"USD","in_stock":true},{"title":"36'' x 48\" (Vertical) \/ Semi Glossy","offer_id":50962638569575,"sku":"22758732191518914970","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/16925205126280690438_2048.jpg?v=1793726021","url":"https:\/\/pixelatedphysics.com\/ja\/products\/chandrasekhars-limit-plate-067-physics-poster","provider":"Pixelated Physics","version":"1.0","type":"link"}