The answer to your question is YES. There are two reasons why that is: the Viet Nam War and the 26th Amendment to the Constitution, which lowered the voting age from 21 to 18 in 1971. This allowed 18 year olds to enter into legal contracts without parental consent.
tank. 1. a large container or structure for holding a liquid or gas. 2. an armored combat vehicle, moving on caterpillar treads and usu. armed with a cannon mounted inside a rotating turret. 3. a prison cell for more than one occupant, esp. for groups of new prisoners. 4. a natural or artificial pond, esp. for storing water.
What Is a Tank Circuit? Also known as an inductor-capacitor circuit, an LC circuit, a resonator circuit or a tuned circuit, a tank circuit is a simple electrical circuit that uses magnetic resonance to store an electrical charge or produce an electromagnetic frequency.