What is Map Projection?

Map projection is a method used to convert the curved surface of the Earth, known as the geoid, onto a flat plane surface. It involves transforming the network of latitude and longitude lines, which form a spherical grid on the Earth’s surface, onto a two-dimensional map.

The Earth is not flat but rather has a spherical shape, resembling a globe. A globe accurately represents the shape and sizes of continents and oceans, as well as directions and distances. The globe is divided into segments by lines of latitude (horizontal) and longitude (vertical), forming a grid known as a graticule.

However, globes have limitations. They are expensive, not easily portable, and cannot display detailed information. The lines of latitude and longitude, which are curved on a globe, become straight or curved intersecting lines when transferred onto a flat surface through map projection. This transformation allows for the creation of maps that are more accessible and practical for various uses.

Need and Elements of Map Projection| Class 11 Geography

Geography Class 11 Notes is a crucial subject in the Social Science curriculum that requires students to have a thorough understanding of the Earth, its physical features, and human activities. The subject demands a strong foundation in conceptual knowledge and an ability to analyze and interpret geographical data. These notes provide a comprehensive summary of the key topics, aiding students in better comprehension of the subject matter.

Our Geography Notes Class 11 serves as a valuable resource to enhance your problem-solving skills and prepare for your Social Science Class 11 exams. By utilizing our comprehensive notes, you can develop a strong foundation in Geography and improve your problem-solving skills.

Need and Element of Map Projections

Similar Reads

What is Map Projection?

Map projection is a method used to convert the curved surface of the Earth, known as the geoid, onto a flat plane surface. It involves transforming the network of latitude and longitude lines, which form a spherical grid on the Earth’s surface, onto a two-dimensional map....

Need For Map Projection

The reason we need map projections is to study regions in detail, which is difficult to do on a globe. Comparing different regions on a globe is also tricky. So, we draw detailed maps on flat paper to make it easier. But here’s the problem: when we try to transfer the curved lines of latitude and longitude from the globe to flat paper, they get distorted....

Elements of Map Projection

Element Description Reduced Earth A scaled-down model of the Earth used for transferring the grid of latitude and longitude lines. Parallels of Latitude Circles parallel to the equator, running around the globe at fixed distances from the poles. Meridians of Longitude Semi-circles running from pole to pole, intersecting at right angles along the Earth’s axis. Global Property Basic properties preserved in map projection: distance between points, shape, size or area, direction....

FAQs on Class 11 Geography Need and Elements of Map Projection

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