concrete formwork etc
if frustums made from concrete then could be made using this kind of formwork and reinforcement.

« material | Main | why things fall down »
if frustums made from concrete then could be made using this kind of formwork and reinforcement.

Comments
will make for great physical models...!
how's the 'gasket' coming? Have you found a way to resolve it?
Posted by: natasha sandmeier | May 21, 2006 12:21 AM