An orchestra is a group of musicians who perform musical works with different instruments. Orchestra is also the place between the stage and the seats. The term comes from the Greek language and means "place to dance." The concept emerged in the fifth century B.C. , when the theaters had a separate space for singers, dancers and musicians that was called, precisely, orchestra.
Originating in the Latin language, the rector is an adjective that refers to that or that which governs or governs. As a noun, the term allows the appointment of the person in charge of the government and command of a college, university, hospital or community, as the case may be. For example: "Carlos Gurez has been appointed rector of the Universidad Popular San Javier", "The teacher sent me to speak with the rector because I broke a window with a ball", "The hospital's rector asked for more support from the authorities to do facing the epidemic. "
An Arabic term derived in the French raquette and in the Italian racchetta. From these concepts came racket, a word that, in our language, is used to name the instrument that has a handle and a net (covering a kind of hoop) and is used to hit the ball in certain sports.
From Latin traditĭo, betrayal is that fault that breaks the loyalty or faithfulness that should be kept towards someone or something. It consists in denying, either with an action or with a saying, a commitment of loyalty. Betraying is disappointing. When a person trusts another and he acts in a manner contrary to what is expected, he is said to betray him.
The concept of locality is usually used with reference to a town or city. A locality, in this framework, is an administrative division of a territory. For example: "The national government announced the construction of a hospital in the town of San Marcos", "I grew up in a small town in the north of the country, but in my teens I settled with my parents in the capital", "The Mexican artist will provide a show in a Patagonian town before returning to their country. ”
In the field of chemistry and physics, the concept of ion is used to name an atom or a group of atoms that obtains an electric charge by gaining or losing one or more electrons. To understand what an ion is, it is convenient to focus earlier on the definition of other terms. It is important to know, first of all, that an atom is a particle that cannot be divided by chemical methods, which has a nucleus that is surrounded by electrons (elementary particles that have a negative electrical charge).