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contour

(Encyclopedia) contour or contour line, line on a topographic map connecting points of equal elevation above or below mean sea level. It is thus a kind of isopleth, or line of equal quantity. Contour…

aerial and satellite photography

(Encyclopedia) aerial and satellite photography, technology and science of taking still or moving-picture photographs from a camera mounted on a balloon, airplane, satellite, rocket, or spacecraft.…

Mercury, in astronomy

(Encyclopedia) Mercury, in astronomy, nearest planet to the sun, at a mean distance of 36 million mi (58 million km); its period of revolution is 88 days. Mercury passes through phases similar to…

Types of Maps

There are several types of maps. Each show different information. Most maps include a compass rose, which indicates which way is north, south, east and west. They also include a scale so you…

Latitude and Longitude Map

Distance Calculator Find coordinates cities/towns, land features, and more Where Is It? Location: (example: Grand Canyon, Arizona) Location (see Map) Latitude Longitude The…

Utah Map: Regions, Geography, Facts & Figures

Utah is a diverse U.S. state located in the western part of the country, bordered by Arizona, Colorado, Idaho, Nevada, New Mexico, Oregon, and Wyoming. The state is a magnificent place to visit, with…

Alberta Map: Regions, Geography, Facts & Figures

Located in North America, Alberta is a stunning, landlocked Canadian province that boasts natural beauty, diverse regions, and cultural attractions. The province is surrounded by British Columbia to…

World Geography Glossary

Find the definition of geography terms and phrases. geography The study of the physical features of the earth. Includes study of regional formations and their relation to humans. latitude…