That is to say, in a frame moving relative to the clock, the clock appears to be running more slowly.

Small clocks appeared around the engine's image, counting patiently down.

The clock should have appeared at the left of the typewriter.

The earliest clocks to display seconds appeared during the last half of the 16th century.

The earliest use of the term clokkemaker is said to date from 1390, about a century after the first mechanical clocks appeared.

Now, however, the clock appears to be turning back.

By the 70's the clock appeared to have been abandoned.

Also, the clocks in the motionless frame of reference appear to run fast.

People holding these clocks would agree on which clock appeared to be going faster.

So two clocks appears, an external and a faster internal.