Tarte Tatin and 1917; whereas Maxim's was purchased by the Vaudable family in 1932. Originally, the tarte Tatin was made with two regional apple varieties: Reine des Reinettes (Queen of the Pippins), and Calville. Over the years, other varieties have tended to displace them, including Golden Delicious, Granny Smith, Fuji and Gala. When choosing apples for a tarte Tatin, it is important to pick some that will hold their shape while cooking, and not melt into apple sauce. In North America, Golden Delicious, Granny Smith, or Jonathan are excellent choices . Tarte Tatin can also be made with pears, quinces, peaches, pineapple,
History of manifolds and varieties spaces with a differentiable or topological structure, while "variety" refers to spaces with an algebraic structure, as in algebraic varieties. In Romance languages, manifold is translated as "variety" – such spaces with a differentiable structure are literally translated as "analytic varieties", while spaces with an algebraic structure are called "algebraic varieties". Thus for example, the french word "" means topological manifold. In the same vein, the Japanese word "" (tayōtai) also encompasses both manifold and variety. ("" (tayō) means various.) Ancestral to the modern concept of a manifold were several important results of 18th and 19th century mathematics. The oldest