Use of Von Mises stress. 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.
Deontology is defined as an ethical theory that the morality of an action should be based on whether that action itself is right or wrong under a series of rules, rather than based on the consequences of the action.
Paleontology is the study and interpretation of fossils. Fossils can be useful in several ways. Paleontologists use fossils to help determine ancient environments and the ages of rock beds. A fossil may be direct remains of a part of an organism, such as teeth, bones, or shells. In addition evidence of past life such as a footprint or a gizzard stone are known as trace fossils.