This adhesive is very strong.

There is a large cooling tower in this factory.

A cooling device utilizing the principle of radiative cooling has been developed.

The phenomenon of supercooling is very interesting in the world of science.

This bottle is reusable.

Who is the user of this software?

He is the most competent employee of our company.

Are you really not going to use this unused laptop?

I learned about valence in chemistry class.

The atomic number of helium is 2.