Making a versorium

by Michel Maussion - University of Nantes - France   French page

Image versorium 1


In a block of polystyrene cut out a
rectangle parallepiped 2 X 2 X 4 cm.

Image versorium 2


Then cut into a pyramid.

Image versorium 4


Cut a household aluminium (aluminum)
foil, first in a rectangle of 1X4 cm.

Then give it a vane form and
drill it in the center with a pin.

Image versorium 5

Stick the whole on the top of the pyramid.

Your versorium is finished

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