This is a common cheer that spectators chant to applaud bullfights. To this day, bullfighting remains a popular spectacle in Portugal, Southern France and especially numerous regions in Spain. In fact, nearly 75% of Spanish provinces enjoy bullfighting as millions of citizens and visitors attend a spectacle every year. However, it does have its opposition.
For other uses, see Fail-safe (disambiguation). A fail-safe is a device or practice that, in the event of a specific type of failure, responds or results in a way that will cause no harm, or at least minimizes harm, to other devices or to personnel. Fail-safe and fail-secure are similar but distinct concepts. Fail-safe means that a device will not endanger lives or property when it fails. Fail-secure means that access or data will not fall into the wrong hands in a failure. Sometimes the approaches suggest opposite solutions.
Von Mises stress is considered to be a safe haven for design engineers.Using this information an engineer can say his design will fail, if the maximum value of Von Mises stress induced in the material is more than strength of the material. It works well for most cases, especially when the material is ductile in nature.