This device operates using a circular current.

This old science book explains the concept of circular current in detail.

I measured the current using an ammeter.

Every year, my mother performs the Nagashi-bina ceremony.

He decided to let the water carry away his past failures.

Methane gas is one of the causes of global warming.

I renovated the kitchen to install a new gas stove.

We will use rare gases in this experiment.

The gas pipe is broken and gas is leaking.

Poison gas is leaking from that factory.