What kind of projection is Robinson?
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What kind of projection is Robinson?
pseudocylindric projection
Robinson is a pseudocylindric projection. The meridians are regularly distributed curves mimicking elliptical arcs. They are concave toward the central meridian and do not intersect the parallels at right angles. The parallels are unequally distributed straight lines.
What is Robinson projection in human geography?
Robinson’s projection shows the entire earth and distorts both shape and size slightly to make the two-dimensional representation look the most like the three-dimensional reality of the earth. Robinson’s projection, though losing true shape, size, and direction, is the most widely used projection today.
When was Robinson projection?
1963
The Robinson projection was created in 1963 by Arthur H. Robinson upon a request by Rand McNally, a commercial atlas publishing company. Robinson used computer-assisted trial and error to develop a table of transformation parameters.
Who made the Robinson projection?
geographer Arthur H. Robinson
The Robinson projection is a world map projection developed in the early 1960s by the distinguished geographer Arthur H. Robinson as a compromise between equal-area and conformal projections that produces a good quality overall view of the world map.
What are the pros and cons of the Robinson projection?
Advantage: The Robinson map projection shows most distances, sizes and shapes accurately. Disadvantage: The Robinson map does have some distortion around the poles and edges. Who uses it? The Robinson is most commonly used by students, teachers, textbooks and atlases.
How was the Robinson projection created?
The Robinson projection was devised by Arthur H. Robinson in 1963 in response to an appeal from the Rand McNally company, which has used the projection in general-purpose world maps since that time. Robinson published details of the projection’s construction in 1974.
What is the difference between Mercator and Robinson projection?
Robinson (1963) Better balance of size and shape of high-latitude lands than in Mercator. Russia, Canada, and Greenland truer to size, but Greenland compressed. Directions true along all parallels and along central meridian. Distances constant along the equator and other parallels, but scales vary.
Why did National Geographic use the Robinson projection?
Robinson, one of the nation’s most respected cartographers. John B. Garver Jr., the society’s chief cartographer, said the Robinson projection provides a more realistic view of the world. ”We believe that its balances of size and shape are the most reasonable for a general purpose map,” he said.
What is the advantage of a Robinson projection?
Why is the Robinson projection better than the Mercator?
Unlike the Mercator projection, the Robinson projection has both the lines of altitude and longitude evenly spaced across the map.
What is a Robinson map used for?
Robinson maps show lines of latitude as parallel straight lines and lines of longitude as nonparallel lines that become increasingly curved as you move farther away from the map’s central meridian.
Why do many geographers prefer the Robinson projection?
Geographers prefer the Robinson Projection because it shows the size and shape of most of the land quite accurately. The sizes of the oceans and and distances were also very accurate.
What is the Robinson projection good for?
The Robinson projection is unique. Its primary purpose is to create visually appealing maps of the entire world. It is a compromise projection; it does not eliminate any type of distortion, but it keeps the levels of all types of distortion relatively low over most of the map.