jack Directory References Discover Timeline of the American Civil Rights Movement What Is the Most Widely Practiced Religion in the World? Nostradamus and His Prophecies Will Light-Speed Space Travel Ever Be Possible? 10 Great Sports Rivalries How Deadly Is Quicksand? New Seven Wonders of the World Contents jack measurement Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:relationship to gill In gill…Charles I scaled down the jack or jackpot (sometimes known as a double jigger) in order to collect higher sales taxes. The jill, by definition twice the size of the jack, was automatically reduced also and “came tumbling after.”Read More