Do-it-yourself measurement (IMAGE)
Caption
Do-it-yourself measurement. A student took a single photo (left) of a carbopol suspension in water scooped with a small spatula. The physics of this flowable gel substance, similar to hair gel, was mathematically modeled to estimate the yield stress.
Credit
M. Tanver Hossain and Randy H. Ewoldt
Usage Restrictions
Journalists may use this image only with appropriate credit.
License
Original content