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.
The United States government is based on federalism. Federalism is a method of government that allows two or more entities to share control over the same geographic region. Each person in the United States is subject to the laws of that city, county, state and our federal government.he result was a balance of powers between the states and the federal government, with the federal government clearly in charge. This is the system of federalism we still use today.