Difference between revisions of "Talk:977: Map Projections"

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(Technical correction to Peirce Quincuncial)
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Peirce Quincuncial has 4 non-conformal points, but not the 4 corners, which are the south pole, but instead are the 4 midpoints of the sides.  These are on the equator and seem to be 90 degrees apart.--DrMath 06:30, 30 August 2013 (UTC)
 
Peirce Quincuncial has 4 non-conformal points, but not the 4 corners, which are the south pole, but instead are the 4 midpoints of the sides.  These are on the equator and seem to be 90 degrees apart.--DrMath 06:30, 30 August 2013 (UTC)
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In actual fact, the Waterman butterfly map used a truncated octahedron based upon the mathematics of close packing of spheres and is not at all based upon any of CaHill's work/math.
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-- steve waterman

Revision as of 21:53, 20 September 2013

I have a Plate Carrée hanging on my wall myself. Never failed me yet. Davidy22[talk] 07:05, 2 February 2013 (UTC)


Dymaxion is clearly the best. There's nothing like a map made out of an unfolded d20. Alpha (talk) 19:43, 23 February 2013 (UTC)

Makes you wonder what if a dodecahedron had been used instead of an icosahedron. --Quicksilver (talk) 18:02, 17 August 2013 (UTC)

Peirce Quincuncial has 4 non-conformal points, but not the 4 corners, which are the south pole, but instead are the 4 midpoints of the sides. These are on the equator and seem to be 90 degrees apart.--DrMath 06:30, 30 August 2013 (UTC)

In actual fact, the Waterman butterfly map used a truncated octahedron based upon the mathematics of close packing of spheres and is not at all based upon any of CaHill's work/math. -- steve waterman