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mbrameld
on Sept 6, 2016
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How One of the Deadliest Hajj Accidents Unfolded
At a certain density a crowd of people starts behaving more like a fluid than a group of individuals.
semi-extrinsic
on Sept 6, 2016
[–]
And the GP has rediscovered that viscosity is much higher for a fluid made up of long-chained molecules (think motor oil) than a fluid made up of short-chained ones (think gasoline).
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