CCTV is an acronym in English “closed circuit television” which translated into Spanish is “closed circuit television”, consists of one or more surveillance cameras connected to one or more video monitors or televisions that reproduce the images transmitted by the cameras. The images seen by the camera are transmitted by coaxial cables or a wireless network to the monitor used to transmit the images. The system is characterized by being closed, which indicates that the images recorded by the camera are not transmitted but stored in a storage device for viewing or for use as evidence, such as: in the case of a theft, murder, the recorded images can be of great help to the authorities to find those responsible for the fact. In addition, it is a system to be used by a limited number of spectators.
The cameras are fixed at specific points and, if a modern system, the cameras can be operated from a control room and have advanced functions such as: approaches, zoom, pan, tilt, among others. With the advance of the cameras, there are models that allow you to capture images in darkness, images in darkness with infrared, video analysis, etc., everything depends on the need and purpose of the person concerned. The function or the main objective of the closed circuit television is to monitor certain spaces that can be public or private to maintain and take care of the security of the facilities, prevent illegal activity in homes and businesses, protect belongings, deter aggressors by feeling guarded and, above all, protect the safety and well-being of individuals from physical aggressions or antisocial attacks.
China Central Television
The Central Television of China, abbreviated as CCTV by its acronym “China Central Television” listed on abbreviationfinder, public television station in the People’s Republic of China and one of the largest communication companies in Asia. The CCCT was founded on September 2, 1958, is headquartered in Beijing and is directly dependent on the State Council of the People’s Republic of China. The CCTV is composed of more than 20 national and international channels that can be tuned in open, cable, satellite and online. The CCTV-1 channel is the main one, it broadcasts programming based on fiction, information and entertainment. Also, there are other channels with economic, cultural and sports programming with versions in Spanish, English, French, Arabic and Russian.
As a caustic we can call a substance that burns or is abrasive, as well as something or someone who is scathing or aggressive. The word, as such, comes from the Greek καυστικός (kaustikós), which in turn is derived from καίειν (kaíein), which means ‘burn’. Caustic, in this way, can be a person’s sense of humor, a comment, a writing or someone’s way of being when it seems very scathing or incisive: “Peter’s jokes do not cause me any grace, they are very caustic”.
Synonyms of caustic, then, would be scathing, aggressive, sharp, ironic or incisive, as well as burning, abrasive or corrosive. In English, caustic can be translated as caustic. For example: “Sodium hydroxide is a caustic type of chemical“.
Caustic in Chemistry
In Chemistry, corrosives are called caustics, especially strong bases. As such, they are substances that can wreak havoc when they come into contact with another surface or substance. Some examples of caustic substances are alkali, bleach or chlorine, sodium hydroxide or sodium hydroxide, potassium hydroxide or caustic potassium, alkali metals and the set of substances known as superbases, among others.
Caustic in Medicine
In Medicine, as a caustic agent is called that agent that burns or corrodes organic tissues. Due to the severity of the burns it produces, caustic substances should not come into contact with the skin, eyes and mucous membranes, and their ingestion is extremely harmful to organic tissues, as it produces extremely severe burns in the organs of the digestive system , as well as pain, vomiting, diarrhea and even death.
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