They agreed to meet at seven a clock under the old oak.

With only ten seconds left, the game clock ticked down as the team raced for the hoop.

During the prototype tests, the engineers adjusted the clock generator to reduce jitter and ensure reliable synchronization across all modules.

Modern smartphones rely on multiple clock generators to synchronize their processors, radios, and sensors.

Archaeologists uncovered fragments of several ancient water clocks in the desert, revealing advanced timekeeping techniques.

The antique shop displayed several beautiful wall clocks that chimed every hour.

My grandmother's attic was full of old cuckoo clocks that chimed at every hour, filling the house with nostalgic music.

Researchers discovered that the segmentation clock coordinates the timing of somite formation during vertebrate embryogenesis.

Scientists studied the effects of jet lag on passengers' biological clocks during a transcontinental flight.

The grandfather clock in the hallway chimed midnight as we gathered for the family reunion.