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The ''Izumrud'' class were a group of two protected cruisers built for the Imperial Russian Navy. The two ships ''Izumrud'' ("emerald") and ''Zhemchug'' ("pearl"), were copies of newly designed cruiser, , that was built at the Schichau yard in Danzig, Germany. With the prototype purchased copies were soon underway at the Nyevsky Shipyard〔(【引用サイトリンク】url=http://navalhistory.flixco.info/H/300784/8330/a0.htm )〕 in St. Petersburg between 1901-1904.〔(【引用サイトリンク】url=http://www.cityofart.net/bship/ru_novik.html )〕 ==Specifications== The two Russian built cruisers were 111m x 12.2m x 4.88m in size with a standard weight of 3,050 tons. They were armed with 6 120 mm 45 caliber guns, 6 47mm Hotchkiss 3-pounder guns, 2 37mm Hotchkiss 1-pounder guns and 5 356mm torpedo tubes.〔 For propulsion the ships would carry 5/600 tons of coal to fuel their 16 coal-fired Yarrow boilers, which combined would give 19,000 horsepower through its three screws turbines.〔 The ships could go a distance of 3,790 nautical miles if kept at 10 knots, while their top speed was 24 knots. They would be crewed by a complement of 334 hands. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Izumrud-class cruiser」の詳細全文を読む スポンサード リンク
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