glossary E

ETL stands for Extract, Transform, Load in the industrial context. It refers to a crucial process used in data integration and management, primarily within the industrial sector. ETL involves extracting data from various sources, transforming it into a usable format, and loading it into a destination system or data warehouse. In this article, we will delve into the concept of ETL, provide examples of its applications, discuss associated risks, and offer recommendations for its usage. We will also touch on the historical development and legal basics related to ETL processes, and finally, highlight some similar data integration methods used in industrial settings.

Etching is described as the use of chemicals to achieve a surface treatment.In terms of printing and drawing, it is printing process in which chemical agents are used to deepen lines drawn onto a printing plate.

Electrical thermometer refers to a thermometer indicating temperature variations by means of electrical current flowing through a circuit in which a galvanometer is inserted.

Egypt (officially the Arab Republic of Egypt), is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula.

Deutsch: Verdampfer / Español: Evaporador / Português: Evaporador / Français: Évaporateur / Italiano: Evaporatore
An evaporator is a device used to turn the liquid form of a chemical into its gaseous form. The liquid is evaporated, or vaporized, into a gas.

Deutsch: Kopfhörer / Español: Auriculares - Auriculares / Português: Fones de ouvido - Fones de ouvido / Français: Casque audio - Casque audio / Italiano: Auricolari - Auricolari
Headphones are a pair of small loudspeakers that are designed to be held in place close to a user's ears. They are also known as earspeakers, earphones or, colloquially, cans. The alternate in-ear versions are known as earbuds or earphones.

Deutsch: Ausbeutung / Español: Explotación social / Português: Exploração / Français: Exploitation sociale
Exploitation is the use of someone or something in an unjust or cruel manner.
Most often, the word exploitation is used to refer to economic exploitation; that is, the act of using another person's labor without offering them an adequate compensation.

The European Union (EU) is a political and economic union of 27 member states that are located primarily in Europe.[6] The union has a total area of 4,233,255.3 km2 (1,634,469.0 sq mi) and an estimated total population of about 447 million. An internal single market has been established through a standardised system of laws that apply in all member states in those matters, and only those matters, where the states have agreed to act as one.