Asked by: Kylie Tabla
science geography

What are the disadvantages of the Robinson projection?

17
Robinson projections are not equivalent; they do suffer from compression. However, the amount of area distortion is generally low within about 45° of the equator. Conformality: The Robinson projection is not conformal; shapes are distorted more than they would be in a truly conformal projection.


Also know, what are the disadvantages of a Robinson map?

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.

Similarly, what does Robinson projection distort? The Robinson projection is a map projection of a world map which shows the entire world at once. In 1998 NGS abandoned the Robinson projection for that use in favor of the Winkel tripel projection, as the latter "reduces the distortion of land masses as they near the poles".

Similarly one may ask, what is a disadvantage of a Mercator projection?

Disadvantages: Mercator projection distorts the size of objects as the latitude increases from the Equator to the poles, where the scale becomes infinite. So, for example, Greenland and Antarctica appear much larger relative to land masses near the equator than they actually are.

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.

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Which map projection looks like an orange peel?

Common in the 1960s, the Goode homolosine projection is often called an "orange-peel map" because of its resemblance to the flattened rind of a hand-peeled orange.

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What is the difference between Mercator and Robinson projection?

The difference with this projection is that the latitude and longitude lines intersect to form regularly sized squares. By way of comparison, in the Mercator and Robinson projections they form irregularly sized rectangles.

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What map projection has the most distortion?

In most maps, when you try to fix one kind of distortion, you increase another kind of distortion. However, Mercator is one of those rare maps whose answer to latitudinal distortion was to ensure that the longitudinal distortion is equally bad! On a Mercator projection, Greenland is roughly the same size as Africa.

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Which projection does National Geographic use now?

In 1998, the Winkel tripel projection replaced the Robinson projection as the standard projection for world maps made by the National Geographic Society. Many educational institutes and textbooks followed National Geographic's example in adopting the projection, and most of those still use it.

Anila Westhauser

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What is the most popular map projection?

The Most Popular Map Of The World Is Highly Misleading. Because the Earth is roughly spherical, every flat map distorts our planet one way or another. The most popular version is the Mercator projection, created by Flemish cartographer Gerardus Mercator in 1569.

Abbes Margeli

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Where is most distortion found on a Robinson projection?

Robinson (1963)
Directions true along all parallels and along central meridian. Distances constant along the equator and other parallels, but scales vary. All points have some distortion but it is very low along the equator and within 45° of centre. Distortion greatest near the poles.

Eugen Corcho

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Why is Mercator projection bad?

So while it's great for neatly laying out routes on perfectly straight latitude and longitude lines, its distortions make things closer to the poles appear much larger and shift countries to the wrong regions on the map. Related Gerardus Mercator revolutionized mapmaking.

Sven Gurne

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What is the most famous example of cylindrical projection?

The most famous example of a cylindrical projection is the mercator. The mercator is famed for having a standardised projection, although still faces the same problems as other cylindrical projections in that there is a distortion of the map near the poles.

Brent Geerdtz

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Why do we still use the Mercator map?

Mercator projection, type of map projection introduced in 1569 by Gerardus Mercator. This projection is widely used for navigation charts, because any straight line on a Mercator projection map is a line of constant true bearing that enables a navigator to plot a straight-line course.

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What is the Peters Projection most useful for?

The Gall–Peters projection is a rectangular map projection that maps all areas such that they have the correct sizes relative to each other. Like any equal-area projection, it achieves this goal by distorting most shapes.

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What are the 4 common map projections?

This group of map projections can be classified into three types: Gnomonic projection, Stereographic projection and Orthographic projection.

Maryanne Nowakowski

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Why are Mercator maps distort?

Conformal projections preserve angles around all locations. Because the linear scale of a Mercator map increases with latitude, it distorts the size of geographical objects far from the equator and conveys a distorted perception of the overall geometry of the planet.

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What is Polar Projection?

The polar projection is an azimuthal projection drawn to show Arctic and Antarctic areas. It is based on a plane perpendicular to the Earth's axis in contact with the North or South Pole. It is limited to 10 or 15 degrees from the poles.

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What is azimuthal map projection?

A map projection in which a globe, as of the Earth, is assumed to rest on a flat surface onto which its features are projected. Directions from the central point to any other point on the map are accurate, although distances and shapes in some azimuthal projections are distorted away from the center.

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What is a scale on a map?

Map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. For example, on a 1:100000 scale map, 1cm on the map equals 1km on the ground.

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Why do we use the Mollweide projection?

The Mollweide projection is an equal-area, pseudocylindrical map projection generally used for global maps of the world or night sky. The projection trades accuracy of angle and shape for accuracy of proportions in area, and as such is used where that property is needed, such as maps depicting global distributions.

Ivon Melro

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What are dot symbols on maps and what can they signify?

A dot distribution map, or dot density map, is a map type that uses a dot symbol to show the presence of a feature or a phenomenon. Dot maps rely on a visual scatter to show spatial pattern.

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What happens to the poles on a Robinson projection?

The poles are shown as straight lines (0.5322 times as long as the equator) and the east and west edges of the map are curved lines 180° from the map's central meridian. Tearing occurs along the edges of a Robinson map. Compression: Robinson projections are not equivalent; they do suffer from compression.

Mihalache Kuhn–Cohen

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What is a cylindrical projection?

cylindrical projection. [ s?-lĭn′drĭ-k?l ] A map projection in which the surface features of a globe are depicted as if projected onto a cylinder typically positioned with the globe centered horizontally inside the cylinder.

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2nd March, 2020

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