The astronomers studied the stability of Niven rings around the distant star.

The archaeologist carefully cataloged the shen rings found in the burial chamber.

During the laboratory demonstration, the professor showed Nobili's rings forming concentric colored bands on the silver plate when he touched it with a pointed zinc rod.

The journalist's investigation exposed several spy rings that had infiltrated government agencies.

She lined up several tongue rings on the table before deciding which one to wear.

In algebraic geometry, local rings play a central role in analyzing singularities of varieties.

She arranged the party rings on a colorful tray for the children.

The couple chose matching chastity rings as a symbol of their trust and commitment.

They exchanged promise rings under the old oak tree before leaving for college.

Many teenagers chose to wear abstinence rings as a public promise to delay sexual activity.