The word extension comes from the Latin "exstinctĭo, -ōnis", in the real Spanish academy it is defined as "action and effect of extinguishing or extinguishing", its lexical components are prefix "ex" means "outside", "tensus" is "tense, stretched " and the suffix " tion " means " action and effect ". The extension is the process that alludes to organize associations and group ways that help overcome important problems socially, because it can be a feature that allows search guide lines and learning plansthat generate duties with society and the determination of its problems.
In the area of philosophy, logic and linguistics, it is part of the extension in which are the manifestations that are with their meaning or connotation in which are the relationships that are established between various things that consist of the entities to which the expression applies and is often affiliated with the notion of meaning proper.
The extension in formal semantics, is responsible for studying and examining the interpretations of formal languages, which is a language where the primitive symbols and the rules are found to be able to unite the symbols that are formally specific.
In the part of biology and medicine the microscopic preparation of the extension is the process used in the part of petrology in which the object describes and classifies the rocks with the characteristics that are related to the sample before proceeding. from the ground, due to the fact that they are placed in a glass that are incorporated under vacuum in a polyester resin.
