The physics definition of period is the duration of one complete cycle of a wave or oscillation.
Federalism- a form of government where a group of states, territories, etc., are governed by one central power. Federalists- a member of the Federalist party. Dual Federalism-the federal government and the statesâ government have separate, but equal, powers.
Federalismâ Federalism is a system created by the Framers. It originated in the Constitution and stated that power was to be divided between the state and national government. That way, the independent states are altogether under one national government. The power of the national government is derived from the people.