Autor: Casey J. Monahan

Nearly 105, 000 horses were slaughtered for human food in 2006, all in two foreign-owned Texas plants and a third foreign plant in Illinois, according to the U.S. Department of Agriculture (USDA). Vi …

The concept of "group" has been introduced in mathematics for the first time by E. Galois (1830) and slowly passed from algebra to geometry with the work of S. Lie on Lie groups (1880) and …