I separated the sample using a centrifuge.

This specimen was taken from a very rare type of rock.

I will work using this laptop.

This laboratory has the latest centrifuge.

They were able to meet again after a long separation.

Their friendship separated due to differences in opinion.

She is making a fabric using a new loom.

He is using that coat from winter to spring.

You need to use your head to solve this problem.

The Earth maintains its shape due to centrifugal force.