
The Eckert VI projection is an
equal-area pseudocylindrical map projection. The length of polar line is half that of the equator, and lines of
longitude are
sinusoid
A sine wave, sinusoidal wave, or just sinusoid is a mathematical curve defined in terms of the ''sine'' trigonometric function, of which it is the graph. It is a type of continuous wave and also a smooth periodic function. It occurs often in ma ...
s. It was first described by
Max Eckert in 1906 as one of a series of three pairs of pseudocylindrical projections. In each pair, the meridians have the same shape, and the odd-numbered projection has equally spaced parallels, whereas the even-numbered projection has parallels spaced to preserve area. The pair to Eckert VI is the
Eckert V projection
Eckert may refer to:
People
* Allan W. Eckert (1931–2011), American historical novelist
* Andrea Eckert (born 1958), Austrian actress
* Charles R. Eckert (1868–1959), U.S. congressman from Pennsylvania
* Ernst R. G. Eckert (1904–2004), Germ ...
.
See also
*
List of map projections
This is a summary of map projections that have articles of their own on Wikipedia or that are otherwise notable
Notability is the property
of being worthy of notice, having fame, or being considered to be of a high degree of interest, signif ...
*
Eckert II projection
*
Eckert IV projection
References
External links
Eckert VI projection at Mathworld
Map projections
Equal-area projections
{{Cartography-stub