In the Feb. 22 issue of RWEE, we asked: What is skin effect in alternating current and what is its relationship to current flow? a. Skin effect is the tendency of all current flow on printed circuit ...

As in any other engineering activity, the design of semiconductor chips (ICs) encompasses several separate, but often closely coupled, design activities. Today's system-on-a-chip (SoC) development ...

HONOLULU – The hottest and fastest-moving lava of Kilauea volcano's latest eruption spread across new parts of the Big Island Wednesday, forcing officials to order evacuations in two coastal ...

As sea ice vanishes, polar ocean currents are stirring faster - reshaping heat, carbon, and nutrient flow across the Arctic and Antarctic.

Physicists at Yale University have made the first definitive measurements of “persistent current,” a small but perpetual electric current that flows naturally through tiny rings of metal wire even ...

One of the peak energy writers at the Oil Drum Ugo Bardi has written up a 13 page paper criticizing the extraction of uranium and other minerals from seawater. There are flaws in the paper, which will ...