Archive for the ‘technology’ Category

Granular Matter Physics

May 16, 2008

Today I made a phone call with Martin van Hecke of the university of Leiden (group: Granular Matter) for I wanted to know a bit more about the physics of sand running trough a small hole in a sand glass.



How to visualize the speed?

May 12, 2008

-Sand heaps/dots further apart
-Line gets overall thinner