Physicists at the University of Kaiserslautern in Germany have observed how individual atoms diffuse through a gas for the first time, and how individual collisions between particles affect diffusion.
Quantum dots diffuse within living cells in a nearly two-dimensional fashion. This result, which was obtained using a new 3D microscopy technique that can track single particles, sheds fresh light on ...
The alternative text for this image may have been generated using AI. Figure 2: PIV visualizations of the flow field around a moving wedge. The alternative text for this image may have been generated ...