Period
From the Simple English Wikipedia, the free encyclopedia that anyone can change
Period means different things.
- Period is a type of punctuation mark.
- Period is a time in history: The book is from the Victorian period.
- A period (menstruation) is the time every month when a woman bleeds from her vagina.
- A period is the time it takes to finish one cycle of something that happens again and again. The Earths sidereal period is about 365 days.
- A period is the time it takes to play 1/3 of an ice hockey game.
- A period is a row in the chemical periodic table