Hinge for angles from 0° - 180°
Didaktik-Kolloquium am 26. November 2010
Friedrich-Schiller-Universität Jena
Wrap the strip against its curvature
(in case it is curved)
tightly around the tool.
But this time
only four creases!
Unwrap and
put
the tool aside.
Heinz Strobl www.snapology.eu
