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Penn Physicists Help Show Math Behind Growth of 'Coffee Rings'

Penn Physicists Help Show Math Behind Growth of 'Coffee Rings'

PHILADELPHIA — Last year, a team of University of Pennsylvania physicists showed how to undo the “coffee-ring effect,” a commonplace occurrence when drops of liquid with suspended particles dry, leaving a ring-shaped stain at the drop’s edges.

Evan Lerner

Annenberg, SAS Professor Examines Effects of Digital Media on Social Movements in China

Annenberg, SAS Professor Examines Effects of Digital Media on Social Movements in China

Guobin Yang has an unquenchable interest in the effect of digital media on society and social movements.  China, Yang’s homeland, has been quick to pull the censorship trigger on media of all sorts that report events the government construes as unfavorable.

Julie McWilliams

Penn Sociologist Jason Schnittker Examines Incarceration and Psychiatric Disorders Link

Penn Sociologist Jason Schnittker Examines Incarceration and Psychiatric Disorders Link

            PHILADELPHIA – Psychiatric disorders are prevalent among current and former inmates of correctional institutions, but what has been less clear is whether incarceration causes these disorders or whether inmates have these problems before they enter prison.

Jacquie Posey