Enrico Betti, an Italian mathematician, was born near Pistoia, Italy on October 21, 1823. He died at Pisa, Italy on August 11, 1892. With the loss of his father while still very young, Betti received his early education from his mother. He earned a...

1823-1892 Italian mathematician who made major contributions in algebra and topology (the study of surfaces). Betti developed proofs for many of the algebraic concepts of his colleague, Evariste Galois. Betti was also the first to show that the quintic...

Enrico Betti (21 October 1823 - 11 August 1892) was an Italian mathematician, now remembered mostly for his 1871 paper on topology that led to the later naming after him of the Betti numbers. He worked also on the theory of equations, giving early...

In the 1950s and 60s, this exuberant Italian-American entrepreneur provided San Francisco with a series of entertainment hot spots, including the hungry i (aka the "eye"), a theater and night club that introduced fresh talent. San Franciscans have always welcomed those larger-than-life characters...

One of the last Surrealist artists Enrico Donati was one of the last of the generation of Surrealist artists who were active in the 1930s and 1940s, grouped around the "pope" of the movement, Andre Breton. Breton much admired Donati's work, writing in...