Cantor sets often appear in discussions of fractal geometry and measure theory because of their counterintuitive properties.

In my topology class, we proved that countable sets can be dense in certain subspaces.

In design theory, difference sets are used to construct symmetric block designs with desirable properties.

Antique dealers displayed several ornate fireside sets that would look perfect in a Victorian parlor.

The collector carefully cataloged all the companion sets, noting variations in design and provenance.

Research papers often compare the connectivity properties of Julia sets across different complex parameters.

Every morning, the old ferry sets sail from the harbor as the sun rises.

The research team compared several data sets to identify common patterns across different experiments.

The carpenter organized the nail sets by size on the workbench before starting the trim.

Graduate students in logic often study arithmetical sets to understand the limits of computability.