He had a gun with a silencer.

This filter is useful for purifying water.

I made hamburgers for dinner using my new meat grinder.

A large number of microliths were found at this archaeological site.

We are looking for an incubator for our new project.

There is a state-of-the-art incubator in my laboratory.

This old battery is no longer usable.

I mixed the pancake batter with my new whisk.

He is well-versed in the use of hidden weapons.

He analyzed the light of the stars using a new spectroscope.