When I adjusted the grayscale ramp on the monitor, a Mach band appeared at the border of two tones, making the edge seem more pronounced than it should.

The orthodontic band was carefully cemented to the molar before the archwire was attached.

Before the marathon, she adjusted her knee-bands to prevent chafing during the long run.

The museum displayed a rare band skyphos on the central pedestal.

The museum's new exhibit features several band skyphoi recovered from the ancient burial mound.

During the lab demonstration, the students were surprised to see Mach bands at the borders between the shaded regions.

She wore a shag band as a cheeky reminder of last summer's fling.

She wore several colorful shag bands around her wrist at the festival.

After the movers left, she spent an hour rubber-banding the loose cables behind her desk to prevent tangles.

She rubber banded the stack of invoices before mailing them.