Glossary index

Technology, science and the universe

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Physical and Earth sciences

Geospatial

The term 'geospatial' refers to data that is associated with a specific location on the Earth's surface. This data can include information about geographic coordinates, physical characteristics of…

Physical and Earth sciences

Geothermal

The term 'geothermal' refers to everything related to the heat that comes from the Earth's interior. This heat is primarily generated by the decay of radioactive elements and the residual heat from…

Physical and Earth sciences

Gibbs Free Energy

Gibbs free energy is a thermodynamic potential that measures the maximum reversible work that a thermodynamic system can perform at constant temperature and pressure. It is mathematically defined as…

Networking and telecommunications

GigaWatt

The GigaWatt (GW) is a unit of power measurement equivalent to one billion watts (1 GW = 1,000,000,000 W). This magnitude is commonly used in the fields of electrical energy and engineering to…

Physical and Earth sciences

Glacial

Glacial refers to processes, characteristics, or deposits related to glaciers. These phenomena result from the interaction between ice and the terrestrial landscape, where glaciers act as agents of…

Physical and Earth sciences

Glauconite

Glauconite is a green mineral often found in marine sedimentary rocks. This mineral is a type of mica that forms in low-energy environments, such as seabeds, where sediments accumulate. Its…

Physical and Earth sciences

Glycerin soap

Glycerin soap is a type of soap characterized by its glycerin content, a compound known for its moisturizing and emollient properties. This type of soap is especially valued for its ability to…

Physical and Earth sciences

Glycogen

Glycogen is a stored form of glucose, primarily found in the liver and muscles. It is a polysaccharide that acts as an energy reserve in the body, allowing it to maintain adequate blood glucose…

Data and analytics

Glyph

A glyph is a symbolic figure or character used in writing or art to convey meaning. These symbols can represent letters, words, ideas, or concepts, and their design can vary significantly depending…

Physical and Earth sciences

Gneiss

Gneiss is a high-quality metamorphic rock characterized by its layered or foliated appearance. This foliation occurs due to the recrystallization of minerals under high pressure and temperature…

Physical and Earth sciences

Gneiss dome

A gneiss dome is a geological structure formed by the folding and uplifting of gneiss, a metamorphic rock primarily composed of quartz and feldspar. These formations are characterized by their convex…

Physical and Earth sciences

Gneissic banding

The gneissic band refers to the alternating layers of different minerals in gneiss, a metamorphic rock formed from the transformation of igneous or sedimentary rocks under high pressure and…

Physical and Earth sciences

Gneissic texture

Gneissic texture refers to the characteristic layering and bands found in gneiss, a medium to coarse-grained metamorphic rock. This texture results from metamorphic processes involving the…

Physical and Earth sciences

Gneissoid

Gneissoid describes rocks that exhibit a texture or structure similar to gneiss. These metamorphic rocks are characterized by their foliation, which is the result of the recrystallization of minerals…

Physical and Earth sciences

Gorgon

Gorgona is an emblematic figure of Greek mythology, commonly depicted as a woman with snakes for hair. This creature is part of a group known as the Gorgons, which includes her sisters, Stheno and…

Physical and Earth sciences

Grain Size

Grain size refers to the dimensions of individual particles in a material, which can significantly influence its physical and mechanical properties. In the context of modern manufacturing and…

Physical and Earth sciences

Granite

Granite is a common type of felsic intrusive igneous rock that has a granular and phaneritic texture. It is primarily composed of quartz, feldspar, and mica, giving it its characteristic speckled…

Physical and Earth sciences

Granitic

Granitic refers to rocks that are similar in composition and texture to granite. These rocks are generally igneous, formed from the cooling and solidification of magma. They are characterized by…

Physical and Earth sciences

Granodiorite

Granodiorite is a light-colored, coarse-grained intrusive igneous rock that resembles granite but has a higher content of plagioclase. This rock primarily consists of quartz, feldspar, and mica…

Physical and Earth sciences

Graphene

Graphene is a form of carbon consisting of a single layer of atoms arranged in a two-dimensional lattice. This structure gives it exceptional properties, such as high electrical and thermal…

Physical and Earth sciences

Gravitational Energy Storage

Gravitational energy storage is an innovative method that uses gravitational potential energy to efficiently store and release energy. This system is based on the idea of raising an object to a…

Physical and Earth sciences

Gravitational Force Model

The gravitational force model is a mathematical representation that describes the gravitational interaction between two objects based on their masses and the distance separating them. This model is…

Physical and Earth sciences

Gravitational Potential Energy

Gravitational potential energy is the energy possessed by an object due to its position in a gravitational field. This form of energy is directly related to the height of the object relative to a…

Physical and Earth sciences

Green App

Green applications are digital tools specifically designed to promote sustainable practices and reduce environmental impact. These applications cover a wide range of functionalities, from energy…

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