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Questions about Map

Short answers, pulled from the story.

Where does the word map come from?

The word "map" comes from the Latin phrase Mappa mundi, in which mappa meant a napkin or cloth and mundi meant "of the world." The phrase was shortened to refer to a flat representation of the Earth's surface.

What is a map and what can it represent?

A map is a depiction of interrelationships, commonly spatial, between things within a space. Although maps usually depict geographic elements, they can represent any space, real or fictional, and the subject may be two-dimensional, three-dimensional, or drawn from an abstract space of any dimension.

Why does north appear at the top of most maps?

Putting north at the top is a modern cartographic convention only a few hundred years old. No direction is inherently "up" on a spheroidal planet, and historical maps used many orientations, including east at the top on medieval T and O maps and south at the top on early Islamic maps oriented toward Mecca.

What is the Mercator Projection and who created it?

The Mercator Projection is a map projection developed by the Flemish geographer Gerardus Mercator. It was widely used as the standard for two-dimensional world maps until the late 20th century, when more accurate projections came into wider use. Mercator also popularized the concept of the atlas, a collection of maps.

How did John Snow use a map to study cholera?

In the pre-electronic age, Dr. John Snow superimposed data onto a map to identify the location of a cholera outbreak. This early layering of information onto geography foreshadowed modern geographic information systems, or GIS.

What is the largest relief map of its kind in the world?

The Challenger Relief Map of British Columbia is the largest of its kind in the world according to the Guinness Book of Records. Hand-built by George Challenger and his family from 1947 to 1954, it measures 80 feet by 76 feet and occupies 6,080 square feet, equal to 1,850 square metres.

Can drawing a map of Pakistan be illegal?

Yes. Under Pakistan's Surveying and Mapping Amendment Act of 2020, printing, displaying, or using any unofficial or "incorrect" map of Pakistan is a crime punishable by 5 years in jail and a fine of 5 million rupees.