Glossary index

Technology, science and the universe

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Physical and Earth sciences

Obsolescence

Obsolescence refers to the process by which a product, technology, or system becomes obsolete or no longer used. This phenomenon can result from various factors, such as technological advancements…

Artificial intelligence

Obsolescence Management

Obsolescence management in the context of artificial intelligence (AI) ethics refers to the strategies and practices designed to handle the lifecycle of AI systems, aiming to minimize the ethical…

Data and analytics

Obsolete Data

Obsolete data refers to information that is no longer relevant or necessary in a backup system. This data can include outdated files, previous versions of documents, or information that has been…

Operating systems

Obsolete Technology

Obsolete technology refers to systems, tools, or practices that have become outdated and are no longer compatible with the current needs of the technological environment. In the context of Zero Trust…

Hardware, electronics and robotics

Obstacle Avoidance

Obstacle avoidance is a crucial technology in the field of drones, designed to detect and avoid collisions with objects in their flight path. This capability relies on a combination of sensors…

Hardware, electronics and robotics

Obstacle Detection

Obstacle detection is the ability of a robot to identify and avoid obstacles in its path. This function is crucial for autonomous navigation, as it allows robots and drones to move safely in complex…

Software development

Obstacles

Obstacles are challenges or barriers that hinder progress or success in various areas, whether in projects, processes, or everyday life. These can manifest in multiple forms, such as technical…

Life sciences

Obstetrics

Obstetrics is a branch of medicine that specializes in the care of women during pregnancy, childbirth, and the postpartum period. This medical field not only focuses on the birth of babies but also…

Engineering and transportation

Obstruction

Obstruction refers to any impediment or entanglement that can affect the movement of a ship, whether in a port, in a channel, or in the open sea. This term is crucial in navigation, as any…

Society and culture

Obvious

The term 'obvious' refers to something that is easily perceived or understood, characterized by its clarity and simplicity. In the realm of language and communication, the obvious manifests in ideas…

Software development

OCaml

OCaml is a functional programming language that stands out for its expressiveness and safety. It combines features of functional, imperative, and object-oriented programming, making it a versatile…

Mathematics and statistics

Occam's razor

The 'Razor of Occam' principle is a philosophical and methodological tool that suggests that when faced with multiple explanations for a phenomenon, the simplest one is often the most appropriate…

Life sciences

Occasion

The 'Occasion' refers to a particular moment or instance of an event, which can be significant in various contexts. In the realm of patient history, 'Occasion' is used to document specific events…

Graphics, games and extended reality

Occlusion

Occlusion is a fundamental concept in the field of computer graphics and 3D rendering, referring to the process of determining which objects in a scene are not visible to the camera because they are…

Graphics, games and extended reality

Occlusion Culling

Occlusion culling is a technique used in computer graphics and 3D rendering that improves performance by avoiding the drawing of objects that are not visible to the camera. This method is based on…

Graphics, games and extended reality

Occlusion Effect

The occlusion effect is a visual phenomenon that occurs when one object blocks the view of another object, creating a hierarchy of depth in visual perception. This effect is fundamental for…

Graphics, games and extended reality

Occlusion Map

The Occlusion Map is a fundamental texture in 3D rendering used to determine how much light reaches different parts of a surface, thus affecting the shading and visual appearance of objects in a…

Graphics, games and extended reality

Occlusion Query

Occlusion query is a fundamental method in computer graphics used to determine whether an object is visible or occluded in a three-dimensional scene. This process is crucial for optimizing rendering…

Graphics, games and extended reality

Occlusion Testing

Occlusion testing is a fundamental technique in 3D rendering used to determine the visibility of objects in a three-dimensional scene. Its primary goal is to identify whether an object is visible or…

Graphics, games and extended reality

Occlusion Volume

The 'Occlusion Volume' refers to a defined space in which the visibility of objects is determined based on occlusion, meaning the visual obstruction that one object can cause over another. This…

Society and culture

Occult

The term 'Occult' refers to everything related to powers or phenomena that transcend rational and scientific understanding. This concept encompasses a wide range of beliefs and practices associated…

Cybersecurity

Occupational Safety

Occupational Safety refers to the set of practices, regulations, and procedures designed to protect the health and well-being of workers in their work environment. This field encompasses the…

Physical and Earth sciences

Ocean Acidification

Ocean acidification is the process by which oceans become more acidic due to increased levels of carbon dioxide (CO2) in the atmosphere. This phenomenon occurs when CO2 dissolves in seawater, forming…

Physical and Earth sciences

Ocean Thermal Energy Conversion (OTEC)

Ocean Thermal Energy Conversion (OTEC) is an innovative technology that harnesses the temperature differences between warm surface waters and colder deep ocean waters to generate electricity. This…

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