Opponents of a huge lithium mine under construction in Nevada want U.S. officials to investigate whether the project already ...

A drop of water released from a height of 15 cm can generate a voltage of more than 140 V, enough to power 100 small LED lights. The technology behind this phenomenon, developed at City University ...

To visualize this in a flow, we could imagine the motion of a small marked element of fluid. For example, we could mark a drop of water with fluorescent dye and illuminate it using a laser so that it ...