Modeling and simulation developed in 1777 for the investigation posed by Buffon's needle problem, a simple scientific technique will achieve the quality of the amount in view of progressive attempts. This scientific model will be in the light of a needle of a given length dropped onto a plane governed by parallel lines differentiated by unit. In 1812 Laplace improved and corrected Buffon's solution and since then it has been called the Buffon-Laplace answer. Before long, statistician Wiliam Sialy Gusset, working at the Arthur Guinness Brewery, had already begun to apply statistical know-how within the brewery and on his farm. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay Gosset's special hobby for barley plants led him to hypothesize that experiments should no longer be designed so that they can improve common production levels, but should also aim to develop more potent traces of barley, which now do not suffer from variations in soil and atmospheric conditions. To prevent future leaks of personal information, Guinness has banned its staff from publishing any form of article regardless of its content, hence Gosset's use of the pseudonym "scholar" in his guides, to prevent his organization from discovering your personal information. authentic identification. This is why its maximum known realization is called the "pupil t-distribution", which would otherwise have been known as the Gusset t-distribution. This ancient milestone opened the doors to simulation software in the field of Business management procedures and synergies generated using simulation based entirely on experimentation and evaluation techniques, to find real answers to standard business and engineering problems, in the mid 1940s activities laid the foundation for the rapid evolution of the field of simulation: the development of primary computer systems used for specific purposes, including the ENIAC (digital numerical integrator and computer). The work of Stanislaw Ulam, John Von Neumann and several scientists to apply the Monte Carlo technique to modern computer systems, solving neutron scattering Problems in the design and development of the hydrogen bomb. Ulam and Von Neumann were present in the Manhattan project. In 1960, Keith Douglas Tocher developed a popular simulation software whose main goal was to simulate the operation of a manufacturing plant in which machines operated in the following cycles: In Use, Standby, No Longer Available, and Failure. For this reason, simulations of popularity changes would define the ultimate popularity of the production facility. This work also led to the first book on simulation: The Art of Simulation (1963). By then, IBM had developed, between 1960 and 1961, the General Purpose Simulation Machine (GPSS). The GPSS was designed to carry out teleprocessing simulations, involving, for example: urban visitor control, cellular call control, airline ticket booking and many others. The ease of use of this device made it famous as the most commonly used simulation language of the time. In 1967 the WSC (iciness Simulation conference) was founded and from then until the present day, information about simulation languages ​​and derivative packages is archived there. Today this is the benchmark for advances in the field of simulation systems. During this period, advanced modeling and analysis tools were developed. Thanks also to the developments obtained in data generation.