Vespolina name are still unclear. Through its parent-offspring relationship with Nebbiolo, Vespolina is a half-sibling of several Piemontese wine grape varieties including: Bubbierasco, Brugnola, Freisa, Nebbiolo rosé, Negretta, Neretto di Bairo and Rossola nera. The grape Vespolina is known under a variety of synonyms. These include Balsamina, Canneta, Croattina, Guzetta, Guzitta, Guzzetta, Inzaga, Inzagre, Massana, Nespolina, Nespolino, Novarina, Solenga, Ughetta, Ughetta di Caneto, Ughetta di Canetto, Ughetta di Canneto, Ughetta di Fassolo, Ughetta di Solenga, Uva Cinerina, Uva Rara, Uvetta, Uvetto, Vespolino, Visparola and Vispavola. Vespolina Vespolina is a red Italian wine grape variety that is planted in Piedmont around Gattinara
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