Mine

• 海軍封鎖水雷 Naval Blockade Mine

※1905年制式。直径43インチ（109cm）の球形係留機雷。振り子式の慣性爆発装置を使用。総重量1,265ポンド（574kg）、装薬量は250ポンド（113kg）の湿式砲綿

↑Title: "Mines Ready for Drill" Description: Photo #: NH 101471 Mines Ready for Drill On the deck of a U.S. Navy warship, circa 1907-1908. This view may have been taken during the Great White Fleet World Cruise. Collection of Chief Quartermaster John Harold. U.S. Naval History and Heritage Command Photograph. Catalog #: NH 101471. Image courtesy of Naval History and Heritage Command.

• Mk. 1

※直径34インチ（86cm）の球形地雷。慣性ピストルを使用

Ｕｐｄａｔｅ　24／02／11