Periodic

Periodic

The term Periodic refers to something that occurs or repeats at regular intervals. In the context of science and mathematics, it is often used to describe phenomena that follow a pattern or cycle.

In Science

Physics

In physics, periodic motion is a motion that repeats itself after a fixed interval of time. Examples of periodic motion include the motion of a pendulum and the vibration of a spring.

Chemistry

In chemistry, the term periodic is most commonly associated with the Periodic Table of Elements. The table is arranged in such a way that elements with similar properties appear at regular intervals, hence the term 'periodic'.

Biology

In biology, periodic phenomena include circadian rhythms, which are physical, mental, and behavioral changes that follow a daily cycle, and menstrual cycle in females, which is about a month long.

In Mathematics

In mathematics, a periodic function is a function that repeats its values in regular intervals or periods. The most important examples are the trigonometric functions, which repeat over intervals of 2π radians.

In Other Fields

Periodic phenomena are also found in other fields such as economics, where business cycles or economic cycles that follow a predictable pattern over time are considered periodic.

See Also

• Frequency
• Cycle (mathematics)
• Oscillation
• Wave