How To Map A Hard Drive In Windows 7

Sometimes called a legend, a map key is a table that explains what the symbols on a map hateful. This helps the person reading the map understand where to detect certain items. For example, a map of a mall may have symbols that reveal bathrooms, places to eat, elevators and invitee services areas. A map of a city may have symbols for roads, parks, tourist attractions and public transportation stations.

More on Symbols

While the person who creates the map can determine which symbols to use, there are some symbols that are universal. For example, a long blue line often indicates a river, while blackness lines stand for roads. A black dot represents a urban center, while a star is a capital city. Green spaces often represent parks or forests. Airplanes represent airports, and a carmine cantankerous is a hospital.

W hat Is a Map?

A map is a visual that represents a infinite. It can show a infinite as small equally one room or equally big equally the entire globe. It shows spatial relationships between its features, and it can show other information, such as climate, political boundaries, meridian, financial information and much more. Maps are created by cartographers.

W chapeau Is Cartography?

Cartography is the practice of designing maps. The practice combines art, science and technique. Cartography, or mapmaking, has been in do since ancient times.

T he Oldest Maps

The oldest map ever discovered was found in a cavern in Lascaux, France, in 2000. It depicts the stars in the nighttime sky carved into the cave wall. Scientists believe it dates dorsum over 16,500 years to the Magdalenian Era. Other ancient cultures, including the Greeks, Romans, and Chinese besides used maps.

C hanges Through the Years

While near modern maps are printed on paper, digital maps are condign more pop. People can admission these maps on computers, phones, tablets and even in car GPS systems. Fifty-fifty the way maps are made has changed over the years. The earliest cartographers used land surveying to create maps. Eventually, they began using aerial photography. Today, satellites are often used for cartography.

T ypes of Maps

While there are many different types of maps, nearly can be divided into two categories: general purpose or thematic. General purpose maps are designed to show the exact locations of things, such as road maps, atlases, maps of buildings and wall maps.

Thematic maps are a bit more complicated. They provide general ideas about an expanse based on a cardinal theme, such equally the climate of a region, a state's population, a land'south economy or a city's voting habits. Thematic maps may use colour patches, dots, an isopleth or choropleth.

I nteresting Facts About Maps

While the north is commonly featured at the top of maps, that hasn't always been the instance. Muslims once made maps with south at the top when Mecca was located south of their location. Many Europeans positioned e at the top.

Some governments around the world practise map censorship. For instance, Russia requires that maps show Crimea as a part of Russian federation.

Bologna Ptolemy, the first printed atlas, sold for $3.12 million in 2007. The Library of Congress paid $x million for the Universalis Cosmographia map that dates dorsum to 1507. It'southward believed this is the start map to use the name America.

Source: https://www.reference.com/geography/map-key-551aaf4fb7cba3a1?utm_content=params%3Ao%3D740005%26ad%3DdirN%26qo%3DserpIndex

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