The ripples spread concentrically across the pond after the stone hit the water.

The engineer measured the concentricness of the shafts to ensure smooth rotation.

The architect arranged concentric courtyards around a central atrium to guide visitors inward.

The engineer measured the concentricity of the shaft to ensure it met the specification.

The ancient garden featured concentrical pathways that guided visitors toward the central pavilion.

During the machine inspection, she carefully measured the concentricities between each rotating shaft to ensure tolerances were met.

She concentred her energy on finishing the report before the deadline.

While concentring on the final chapter, Maria lost track of time and missed her bus.

The technicians inspected the concentrators before the solar farm began operation.

She was concentrating on the exam when the fire alarm went off.