{"product_id":"the-geometry-of-spacetime-james-j-callahan","title":"The Geometry of Spacetime by James J. Callahan","description":"\u003ch2\u003e\n\u003cem\u003eThe Geometry of Spacetime\u003c\/em\u003e by James J. Callahan\u003c\/h2\u003e\n\u003cp\u003eCallahan offers a genuinely rigorous mathematical introduction to special and general relativity, giving students real, geometric intuition for how spacetime actually curves and behaves.\u003c\/p\u003e\n\u003cp\u003eCombining academic mathematical rigour with genuinely clear pedagogical structure, this respected textbook gives physics students a thorough foundation in relativistic geometry.\u003c\/p\u003e\n\u003cp\u003eA rigorous mathematical introduction to relativity from James J. Callahan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📚 Book Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅ Premium Quality Books.\u003c\/p\u003e\n\u003cp\u003e✅ High Printing quality.\u003c\/p\u003e\n\u003cp\u003e✅ Eye Friendly.\u003c\/p\u003e\n\u003cp\u003e✅ Matt cover (Paperback)\u003c\/p\u003e","brand":"Book Tank BD","offers":[{"title":"Default Title","offer_id":48258454028425,"sku":null,"price":460.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/7038\/9897\/files\/1055_the-geometry-of-spacetime-james-j-callahan.jpg?v=1788363479","url":"https:\/\/booktankbd.com\/products\/the-geometry-of-spacetime-james-j-callahan","provider":"Book Tank BD","version":"1.0","type":"link"}