The output forms either an open circuit or a connection to ground. The output usually consists of an external pull-up resistor, which raises the output voltage when the transistor is turned off. When the transistor connected to this resistor is turned on, the output is forced to nearly 0 volts.
The Gun Control Act of 1968 (GCA or GCA68) is a U.S. federal law that regulates the firearms industry and firearms owners. It primarily focuses on regulating interstate commerce in firearms by generally prohibiting interstate firearms transfers except among licensed manufacturers, dealers and importers.
1968 (MCMLXVIII) was a leap year starting on Monday of the Gregorian calendar (dominical letter GF), the 1968th year of the Common Era (CE) and Anno Domini (AD) designations, the 968th year of the 2nd millennium, the 68th year of the 20th century, and the 9th year of the 1960s decade. October 22 â The Gun Control Act of 1968 is enacted. 2  October 31 â Vietnam War: Citing progress in the Paris peace talks, U.S. President Lyndon B. Johnson announces to the nation that he has ordered a complete cessation of all air, naval, and artillery bombardment of North Vietnam  effective November 1.