Un-mixing Demo J. Lab
Information http://www.infoweb.state.ia.us/physics/default.htm Index\disk 13\#8 "UNMIXING - GLYCERIN AND DYE" John P. Heller, An Unmixing Demonstration, AJP (American Journal of Physics) 28, 348-353, (1960). http://www.physics.umd.edu/deptinfo/facilities/lecdem/f4-12.htm Pictures from University of Maryland
Things to Understand Viscosity Newtonian Fluids What helps/hinders the un-mixing process? Which dye would be best to use and why? How does diffusion differ in the glycerin? Good Luck!