Unfolding the sulcus Mar 2011 Folds on the surface of soft materials are shown to be a consequence of a nonlinear instability Learn more. https://softmath.seas.harvard.edu/wp-content/uploads/2011/03/furrows.png 300 300 Academic Web Pages /wp-content/uploads/2018/09/clear.png Academic Web Pages2011-03-19 19:00:012020-08-14 18:51:24Unfolding the sulcus