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Earth Gravitational Model: History, Art & Products

The Earth Gravitational Models (EGM) are a series of geopotential models of the Earth published by the National Geospatial-Intelligence Agency (NGA). They are used as the geoid reference in the World Geodetic System.

Language: English [EN]
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Earth Gravitational Model topic overview

The analysis highlights History, Art and Products as prominent areas in the source structure around Earth Gravitational Model.

Related topics
31
Source areas
2
Connected nodes
33
Extracted relationships
14
Related term clusters
17
Bridge connections
33

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 23 topics
Overview · 8 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

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Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Earth Gravitational Model connects Entity context

The extracted context around Earth Gravitational Model shows recurring relationship patterns in the source. For example, Earth Gravitational Model → Among, Earth Gravitational Model EGM2008, EGM Development Team, EGM2008, Fortran, GeographicLib, GeoTIFF, GRACE, Indeed, National Geospatial-Intelligence Agency, NGA, PGM, PGM2004, Test. Use these groups to spot repeated connection types before inspecting the individual relationships.

Earth Gravitational Model

Top relations

related to EGM2008 · 14
Earth Gravitational Model → Among, Earth Gravitational Model EGM2008, EGM Development Team, EGM2008, Fortran, GeographicLib, GeoTIFF, GRACE, Indeed, National Geospatial-Intelligence Agency, NGA, PGM, PGM2004, Test

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

models egm2008 data egm96 also model gravitational egm gravity earth geoid nga available released degree coefficients egm84 nima national spherical

Earth Gravitational Model relationships Subject–Predicate–Object triples

TTTA extracted 14 structured relationships around Earth Gravitational Model. Examples in this analysis include Earth Gravitational Model → related to EGM2008 → Earth Gravitational Model EGM2008 and Earth Gravitational Model → related to EGM2008 → National Geospatial-Intelligence Agency. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Earth Gravitational Modelrelated to EGM2008Earth Gravitational Model EGM20080.60section
Earth Gravitational Modelrelated to EGM2008National Geospatial-Intelligence Agency0.60section
Earth Gravitational Modelrelated to EGM2008NGA0.60section
Earth Gravitational Modelrelated to EGM2008EGM Development Team0.60section
Earth Gravitational Modelrelated to EGM2008Among0.60section
Earth Gravitational Modelrelated to EGM2008GRACE0.60section
Earth Gravitational Modelrelated to EGM2008PGM0.60section
Earth Gravitational Modelrelated to EGM2008Indeed0.60section
Earth Gravitational Modelrelated to EGM2008GeographicLib0.60section
Earth Gravitational Modelrelated to EGM2008GeoTIFF0.60section
Earth Gravitational Modelrelated to EGM2008Fortran0.60section
Earth Gravitational Modelrelated to EGM2008Test0.60section

Related concept clusters Related term clusters

The concept neighborhoods around Earth Gravitational Model bring nearby vocabulary together. In this analysis, examples include Nga, Gravitational and Agency. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Earth Gravitational Model
    • Nga
    • Gravitational
    • Agency
    • Models
    • Global
    • National
    • Egm
    • Gravity
    • Model
    • Egm2008
    • Published
    • Series
  • earth gravitational model
    • Nga
    • Degree
    • Egm
    • Gravitational
    • Agency
    • Models
    • Global
    • Model
    • National
    • Egm84
    • Height
    • Provides
  • geopotential models
    • Egm2008
    • Egm84
    • Height
    • Egm96
    • Coefficients
    • Geoid
    • Global
    • Gravity
    • Model
    • Also
    • Published
    • Series
  • ocean general circulation model
    • Degree
    • Egm84
    • Height
    • Provides
    • Egm96
    • Egm2008
    • Harmonic
    • Spherical
    • Nga
    • Models
    • Gravity
    • Dataset
  • earth
    • Nga
    • Gravitational
    • Agency
    • Models
    • Global
    • National
    • Egm
    • Gravity
    • Model
    • Egm2008
    • Published
    • Series
  • epsg geodetic parameter dataset
    • Series
    • Dataset
    • Geodetic
    • Height
    • Provides
    • Version
    • Geoid
    • Mean
    • Resolution
    • Spherical
    • Used
    • Nga
  • geoid
    • Height
    • Provides
    • Used
    • Models
    • Dataset
    • Model
    • Series
    • Egm96
    • Egm2008
    • Egm84
    • Geodetic
    • Coefficients
  • gravity data
    • Nima
    • Global
    • New
    • Parts
    • Gravity
    • Models
    • Model
    • Satellite
    • Nga
    • Earth
    • Released
    • Egm2008

Connections between topic areas Semantic bridges

For Earth Gravitational Model, one of the stronger structural bridges in this analysis connects Earth Gravitational Model with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Earth Gravitational Model — History · splits 10 ⟂ 24
Earth Gravitational Model — Overview · splits 25 ⟂ 9

Map overview Semantic statistics

Earth Gravitational Model

Nodes34
Edges33
Triples14
Avg. degree1.94
Density0.058824
Components1

Source & methodology

TTTA analyzes the structure around Earth Gravitational Model to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Art & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Earth Gravitational Model · EN edition · Analysis: TopicsToTalkAbout

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