â¢ EX (noun) The noun EX has 3 senses: 1. a man who was formerly a certain woman's husband. 2. a woman who was formerly a particular man's wife. 3. the 24th letter of the Roman alphabet. Familiarity information: EX used as a noun is uncommon.
Superior Dome, Michigan. For just shy of a decade, the Tacoma Dome in Washington State held the title as the world's largest wooden dome. But the Superior Dome in Marquette, Michigan, wrestled away the moniker in 1991 by opening up at 536 feet in diameter, just six feet more than the Tacoma structure.
â¦though in this case, âthe hammerâ is a bowling ball. In this excellent clip from the BBCâs Human Universe: Episode 4, Professor Brian Cox visits NASAâs Space Power Facility in Ohio, home of the worldâs biggest vacuum chamber, to test Galileo Galileiâs Leaning Tower of Pisa experiment, circa 1589: If you drop a brick and a feather at the same time the brick will probably hit the ground first.