Other periodic cycles are derived from the weekly cycle in order to create a calendrical year and to extend the timekeeping system beyond.
She always believed that as we can control bowel movement and release of urine, it is possible to control the female periodic cycle.
The music presents nine periodic cycles in which a musical formula gradually emerges (Stockhausen 1998a, 387-89).
There is also an interaction between prey with periodic cycles and predators.
Women can enter the temple even during their periodic menstrual cycle a taking bathe.
"Our job would be a lot easier if there was some periodic cycle," he said.
In the Commission's proposals only regular checks are suggested: we however propose a periodic cycle of inspections.
This process continues in a periodic cycle that is felt as a vibration (buzzing).
If the derivative is non-real, then this implies that the Julia set, near the periodic cycle, has a spiral structure.
Elections are conducted on a 6 year periodic cycle.