Concept in Definition ABC

Symbol, gesture, sign whose function is to warn or inform about an issue

The term Signal is designated as that symbol, gesture, or other type of sign whose function is to warn or inform about any issue. Therefore, what the signal does is substitute for the written word or language, as appropriate. They generally respond to conventions in society or in groups, so they will be easily understood and interpreted by almost everyone..

And it is important that it is so to avoid complications in terms of its not understanding, decoding. Let us think of someone who travels to a country and does not know the language spoken there, the traffic signs, which have an international convention will allow that person can rent a car and drive without problems on a highway because traffic signs are precisely images that when seeing them already decode their message.

Located in visible places and will show different colors and shapes

When the sign represents a symbol, it will be located in visible places and will show different colors and shapes, generally these striking so that they arouse people's attention if they have the function of communicating highly important information for life and care of the Health.

In the case of signals made through gestures, they are made by people through their hands, arms, legs. Likewise, the signals can be represented in other ways, for example with flags or using some type of light, such as that of the lighthouses on the coasts, especially when it comes to maritime navigation thing.

Various types of signals

Then, from all of the above, the existence of various types of signals can be inferred, among them: signal of safety, traffic signal, maritime flag signals, danger, railway signals, analog signals, digital signals and signal computing.

Meanwhile, of all these, the most common with which we find almost daily are the traffic signs and danger signs. The former are signs placed on poles or painted on streets or highways to impart the information that both motorists and pedestrians need to be able to travel without danger.
In addition, to avoid that even the language is a barrier to understanding them, traffic signs are manifested in all parts of the world through symbols instead of words.

And those of danger are those that are used to warn people who are or are about to enter an area dangerous for their integrity, for which they should avoid it or, failing that, if they cannot do so, take the precautions relevant.

There are public places or private spaces in which people or any other living or material thing can be plausible of being at risk of life. So an effective way to prevent accidents or any other complex situation is to use the danger signs, because their clear objective is to alert people who are close to or within an area dangerous. Then, with that knowledge, they should avoid it or take the precautions and protections that the case demands.

But although the commented reference lines is undoubtedly the most popular use of the word, we must emphasize that there are others that have also become popular.

Variation of an electric current or any other physical quantity

On the other hand a signal can be manifested through the variation of a electric current or any other physical magnitude that is used, with the aim of transmitting information.

Brand that distinguishes things

Also to the mark that is opportunely put on things in order to distinguish them from others is known as a signal.

Skin scar

On the other hand, to the scar, mark on the skin or any other surface that something has left is known as a mark.

Money coming forward

And on the other hand to the amount of money that is advanced or advanced in some contracts or at the request of making a purchase is designated with the signal term. For example, I left $ 300 as a down payment for the pharmacy cabinet I purchased.

Coverage field in cellular telephony

In these times that run where the telephone mobile practically brings together all the telephone conversations that people make, the signal term is certainly popular since it is refers to the field disposition, antenna coverage to make a call to another mobile, to a landline or to send to another cell phone a text message.

When there is no signal directly, because you are in a non-coverage area of ​​the company or where there is no antenna or when the signal is poor, as in some areas or public buildings, establish a communication via cellular is certainly difficult.

A hint

And also the word signal is widely used as a synonym for an indication of something. That is, through the succession of something, of a conduct, action or behavior, you become aware of an issue. "The presence of my brother was a sign that something bad was happening with my father."

Sign Topics