6"/53 caliber gun 6"/53 caliber gun The 6"/53 caliber gun (spoken "six-inch-fifty-three-caliber") formed the main battery of some United States Navy light cruisers and three US submarines built during the 1920s. United States naval gun terminology indicates the gun fired a projectile 6 inches (15 cm) in diameter, and the barrel was 53 calibers long (barrel length is 6 inch x 53 = 318 inches or 8 meters.) The gun with side swing Welin breech block and Smith-Asbury mechanism weighed about 10 tonnes and used a silk bag containing 44-pounds (20 kg) of smokeless powder to give a 105-pound (47.6 kg) projectile a
Ethiopian Person of the Year Ethiopian Person of the Year Ethiopian Person of the Year is an annual issue of the Ethiopian news portal Jimma Times, formerly Yeroo private newspaper, which names and profiles person(s) who was (were) the most influential on events and had the most impact on Ethiopian people during the previous Ethiopian calendar year. Jimma Times's tradition of selecting the "Ethiopian Person of the Year" honor began during the new Ethiopian millennium (year 2000) when the multi-Olympic champion Kenenisa Bekele was selected. It established the multi-language (Afaan Oromo, Amharic &English) private newspaper Yeroo the following year. The word Yeroo means "Time" or