He is using an interferometer for a physics experiment.

I visited the Han River in China.

I have visited the historical city, Hanyang.

In physics, the property of an object to maintain its speed is called inertia.

He is good at playing the Ruan.

I love the taste of licorice.

This diode only allows current to flow in one direction.

We plan to visit the shrine over the weekend.

He gave the horse some hay.

I bought a new can opener.