User:Peter Mercator/Draft figures

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My figures[edit]

Plainest spherical triangle
For legendre's theorem
Spherical trigonometry triangle cases.svg
Spherical trigonometry polar triangle.svg
Spherical trigonometry solution construction.svg
Spherical trigonometry vectors.svg
Spherical trigonometry basic triangle.svg
Spherical trigonometry Napier quadrantal 01.svg
Spherical trigonometry Intersecting circles.svg
Spherical trigonometry Napier right-angled.svg
File:Sphere geodesic 0s.svg.
File:Sphere geodesic 1sigma.svg
File:Sphere geodesic 3sigma.svg
File:Sphere geodesic 0sigma
File:Sphere geodesic 2sigma.svg
File:Sphere geodesic 4sigma.svg
Add caption here
Basic geometry for a standard (ie normal tangent) cylindrical projection of the sphere
Basic geometry for a standard (ie normal tangent) cylindrical projection of the sphere
Basic geometry for a secant normal cylindrical projection of the sphere
Infinitesimal elements on the sphere and a normal cylindrical projection
Transverse mercator graticules
Geometry of sphere
The orientation of the Earth at the December solstice
Transverse mercator geometry
Spherical triangle on sphere with angles a b c.png
Sphere filled blue.svg
sphere and graticule
latitude and longitude graticule on a sphere
latitude and longitude graticule on an ellipsoid
Geodetic coordinates
Geocentric coordinates
Ellipsoidal coordinates
Ellipsoid revolution prolate aab
Ellipsoid revolution prolate aac
Angular and linear eccentricities
Ellipsoid revolution oblate aab
Ellipsoid revolution oblate aac
Spheroid
Ellipsoid revolution prolate and oblate
Ellipsoid revolution prolate and oblate aac
Tri-axial ellipsoid
ellipse with auxiliary circle
Ellipsoid revolution oblate aab auxiliary sphere

Other useful figures[edit]

Mercator small
The equidistant projection with Tissot's Indicatrix of deformation
The Mercator projection with Tissot's Indicatrix of deformation. (The distortion increases without limit at higher latitudes)
Lambert's normal cylindrical equal-area projection with Tissot's Indicatrix of deformation
Tissot robinson.png
Eckert VI