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Oct 19, 2023 · Metal globes are usually cast in two halves, or hemispheres. These halves are then welded together with hot metal, creating a seam, or raised line, in the middle of the sphere. It is nearly impossible to create seamless globes — globes that are made of a single piece of metal.
A globe is a spherical model of Earth, of some other celestial body, or of the celestial sphere. Globes serve purposes similar to maps, but, unlike maps, they do not distort the surface that they portray except to scale it down. A model globe of Earth is called a terrestrial globe. A model globe of the celestial sphere is called a celestial globe.
In the past, globes were generally solid and made of a variety of materials including glass, marble, wood, and metal. Hollow globes, including those made in Mercator's day, were produced from thin metal sheets including copper.
A globe is made up of a sphere with the image of the map, a metal ring that surrounds the sphere, a stand that allows it to rotate, and a base.
Oct 6, 2024 · It is a sphere or ball that bears a map of the Earth on its surface and is mounted on an axle that permits rotation. The ancient Greeks, who knew the Earth to be a sphere, were the first to use globes to represent the surface of the Earth. Crates of Mallus is said to have made one in about 150 bce.
- The Editors of Encyclopaedia Britannica
Metal globes are usually cast in two halves, or hemispheres. These halves are then welded together with hot metal, creating a seam, or raised line, in the middle of the sphere. It is nearly impossible to create seamless globes—globes that are made of a single piece of metal.
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Jan 26, 2024 · A globe is a spherical representation of a planet’s surface or another large area. It is usually mounted on an axle that allows for rotation. A globe can show a planet without distortion due to its rounded shape.
