Technology

Definition of cement

In order to understand the meaning of the term cement, it is necessary, first of all, to discover its etymological origin. In this case, we can state that it is a word that comes from Latin, exactly from “caementun”, which is the contraction of “caedimentum”. This term comes from the Latin verb “caedere”, which means […]

Definition of active cell

The concept of a cell is used in many ways. It can be a room or a box, either physical or symbolic. Active, on the other hand, is something that has the capacity to act. The notion of an active cell is used in the field of computing. In spreadsheets, a cell is a cell that is […]

Definition of CD-ROM

The term CD-ROM is made up of two parts, both of which are acronyms in the English language. A CD is a compact disc: a compact disk. ROM, on the other hand, refers to Read Only Memory. It can therefore be said that a CD-ROM is a type of compact disc (an optical element that can be read and recorded on a computer).

Definition of CD

CD is a term that is part of the dictionary of the Royal Spanish Academy (RAE), arising from the English acronym that refers to a compact disc (that is, a compact disk). A CD, therefore, is an optical element recorded digitally that is used for storing information. In a […]

Definition of cavitation

In order to understand the meaning of the term cavitation, it is necessary to first discover its etymological origin. In this case, we can establish that it is a word of Latin origin that can be translated as “action and effect of forming cavities” and that it is the result of the sum of three clearly defined components: -The noun “cavus”, […]

Definition of rubber

The term rubber, which comes from the Quechua word kawchu, refers to a product derived from latex: a fluid found in various plants. Rubber is produced by different species of trees and, after coagulation, allows obtaining an elastic and impermeable mass that has multiple uses. It is important to note that rubber can also be generated […]

Definition of cathode

The term cathode is used in physics to refer to a negative electrode. The etymology of the term refers to the Greek word káthodos, which translates as “downward path”. An electrode is the end of an electrical conductor that collects or transfers a current when it is in contact with a negative electrode.

Definition of spyglass

A telescope is a portable optical tool that can be extended according to the user's needs. It is a type of monocular: a tube with a lens at the end that magnifies images of things located far away. The inventor of the telescope is believed to have been the German […]

Definition of cassette

Cassette is a French word that came to our language as cassette. According to the dictionary of the Royal Spanish Academy (RAE), cassette is a term that can be used both in masculine and feminine. A cassette or cassette is a kind of plastic box that houses a magnetic tape inside that allows […]

Definition of helmet

In its most common sense, the concept of helmet refers to the element that provides protection to the head. It is a covering made of solid materials, capable of resisting blows and impacts. For example: “All motorcyclists are required to wear a helmet”, “Last night I fell off my bike, but luckily I was wearing my helmet […]