Generational cohorts do not suggest generations, which are typically 20 to 25 years. Cohorts vary in the number of years covered. For marketing purposes, the relevance is in the years when the cohorts came of age.
The name Big Ben was given to a 13.7 tonnes, 2.2 meters tall, 2.9 meters wide hour bell, which is actually the main bell housed within the Clock Tower of the Palace of Westminâ¦ster. The tower, named Elizabeth Tower, is 96.3 metres (315.9 ft) high, 15 meters wide.
the big boy locomotives are 132 ft 91 4 in 40 47 m long the size of locomotives in the big boy class put the driver weight at 540000 lbs 244 9 tons combining the tender and locomotive the weight will be 1208750 lbs 548 3 tons the fuel was coal and the capacity is 28 short tons 25 4 t the big boy s water capacity is 25000 us gallons