Researchers studied how Apollonian nets evolve when additional circles are inserted.

In inversive geometry, an Apollonian circle is a member of one of two families of circles such that every circle in the first family intersects every circle in the second family orthogonally.

The museum's restored apollonicon filled the hall with rich, mechanical harmonies that fascinated visitors.

Her Apollonic composure calmed the room as if sunlight itself had entered.

The mathematician spent years studying the fractal patterns of the Apollonian net.

While studying circle packings, the mathematician marveled at the intricate patterns of the Apollonian gasket.

The Apollonians argued that beauty requires order and restraint.