Period

Period and periodic may refer to:

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• Period (music)
• Period (rhetoric)
• Historical period
• Menstrual cycle, relating to the reproductive system
• full stop, also known as a period, that marks the end of a sentence

Science and Mathematics:

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• Orbital period, in astronomy
• Periodic table, in chemistry
• Periodic table period, in chemistry
• Periodic acid, in chemistry
• Geologic period, in geology
• Periodic function, in mathematics
• Recurring decimal, in mathematics
• In physics, a period is an interval of time between the recurrence of phases in a vibration, etc.

Period related Images and Photos (experimental)

Period Of Adjustment	Period View of the Dome of the Rock	Art Deco Period Bar Area Usha Kiran Palace Hotel Gwalior Madhya Pradesh State India	Noblewoman of the Period of Charles VI
Geometric Period Krater Decorated with a Funerary Scene 750-735 BC	Augustine Period Amphitheatre and Entrance Arch Lucera Puglia Italy Europe	Pro Patria! Join Army for Period of War	Stele of Horsiese Late Period
Map of Paris During the Period of the "Grands Travaux" by Baron Georges Haussmann 1864	Blast Furnaces of the Period	Valtteri Filppula scores a diving third period goal during Game 2 of the 2008 NHL Stanley Cup Final	Pair of Castanets Thinite Period