Research carried out at the University of Pennsylvania has definitively measured and described the Brownian motion of an isolated ellipsoidal particle, completing a path laid out by Einstein 100 years ...
A noninvasive data analysis technique has been developed that can discern whether an object's random motion is actively or thermally driven. Inside every living cell, internal structures are ...
Metalheads in mosh pits act like atoms in a gas. That’s the conclusion of the first study of the collective motion of people at a rock concert. The finding could add to the realism of ...