The cycle, started in 1971, took nearly two decades to complete.

If told in their entirety, the cycle would take many days.

That's half the time a cycle took 50 years ago.

One cycle of tides actually takes 24 hours and 50 minutes.

One cycle can take anywhere between 2 and 10 minutes.

Each up and down cycle should take four or five minutes.

A single cycle of the ride takes nearly 3 minutes to complete.

One cycle of the ride takes approximately 4 minutes and 13 seconds.

One cycle of the oscillation takes about 65 to 70 years.

The whole cycle takes slightly more than half a second.