Experimental Soft Condensed Matter Group Harvard University, Prof. D. A. Weitz Cool Picture of Fall 1998

This is a photograph of a dried film of 130 nm colloidal particles in 0.2 Molar NaCl solution. When the film dries, cracks appear at various places. The colloidal suspension was provided to us by DuPont. Picture taken by Kapeel Krishana.

Other cool pictures of the month

• March 1998
• April 1998
• Summer 1998
• December 1998
• Winter '99
• Fall '99
• Winter 99/00
• Spring '00
• late Spring '00