| 11. | The exact type of distortions depends on the map projection used.
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| 12. | The study of map projections is the characterization of these distortions.
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| 13. | The Swiss mathematician Johann Lambert invented several hemispheric map projections.
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| 14. | Miraikan adopted a unique map projection called Authagraph as its official world mapping tool.
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| 15. | He taught courses on map projection at George Mason University.
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| 16. | In map projections, the term sphere carries the same meaning as the vernacular:
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| 17. | The "'van der Grinten projection "'is a compromise map projection that is neither conformal.
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| 18. | The most commonly used Map projection is that of Eckert ( the Pseudo-cylindrical projection ).
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| 19. | The "'Eckert IV projection "'is an pseudocylindrical map projection.
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| 20. | The "'Sinusoidal projection "'is a pseudocylindrical equal-area map projection.
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