An electric arc is a phenomenon where a strong current flows between electrodes.

When lightning discharges electricity into the air, we observe it as a flash of lightning.

Lightning is one of the electrical discharge phenomena in the atmosphere.

The river water is flowing quietly.

It is important to accurately determine the position of the electrode.

We need to measure the strength of this electric current.

This phenomenon remains unexplained for scientists.

An arc of electricity passed through the air.

Inside the cinema, the arc lamp was shining brightly.

He chose that method against his will.