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 ...

Working capital is the amount of money a company has available to pay its short-term expenses. Cash flow refers to the amount ...

What looks like ordinary sand, rocks or snow flowing in one direction can actually hide swirling currents that move in ...

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 ...

Shini explores electric current, voltaic cells, and how we get electric charge.

By exploiting quantum mechanical interactions, physicists have generated glows of the magnetic fields of electrons without corresponding flows of their electric charges.

Light can generate an electrical current in semiconductor materials. This is how solar cells generate electricity from sunlight and how smart phone cameras can take photographs. To collect the ...