AuthaGraph Paper Globe Assembly Kit / Marumo Printing Stationery Compared to typical gel ink

Compared to typical gel ink pens

A sleek and reliable writing tool

Specification Details Size W120 × H76 × D40 mm Material ABS

while the retractable mechanism ensures the pencil is always ready for action

AuthaGraph Paper Globe Assembly Kit / Marumo Printing Stationery Compared to typical gel inkThis AuthaGraph Paper Globe illustrates the world map's structure in three dimensions. The transformation process from a sphere to a regular tetrahedron is reproduced in three dimensions through a two step mapping method. This makes it easier to grasp how the AuthaGraph projection works compared to conventional flat maps. The AuthaGraph world map maintains a rectangular format similar to the Mercator projection, while displaying the areas and shapes