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Period

Rows in the periodic table are called periods. For example, all of the elements in the second row are referred to as 'second period elements'. All elements currently known fall in the first seven periods.

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Industry/Domain: History Category: World history

La Rochelle, Siege of

Huguenot stronghold on the west coast of France, besieged by Cardinal Richelieu for 15 months in 1627–28. Three-quarters of the population died of ...