MATERIAL sectional globe "earth's axis, 23.4 degrees."

AuthaGraph Globe

AuthaGraph globe

The globe packs how the latest world map, AuthaGraph is made of.
An AuthaGraph map is installed in the globe.

type :
assembly kit [S]
size :
material :
Product No. :

The product three dimensionally reproduces two steps of its projection process from a sphere to a tetrahedron.

By assembling the product you can learn complex geometries of these three polyhedra used for AuthaGraph's projection.

What is AuthaGraph world map?: Same as Mercator map, the AuthaGraph world map shapes a rectangle while it substantially keeps sizes and shapes as Dymaxion map does. (Dymaxion map is a world map invented in 1946 in U.S.)


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