to sink a shaft
101Yukio Seki — (関行男, 1921 October 25, 1944) was a Japanese naval aviator of the Imperial Japanese Navy during World War II. As a Kamikaze pilot Lieutenant Seki led one of the three fighter groups of the second official Kamikaze attack in World War II (the first …
102Coal breaker — A coal breaking plant, depicted on a postcard in 1907. A coal breaker was a coal processing plant which broke coal into various useful sizes. Coal breakers also removed impurities from the coal (typically slate) and deposited them into a culm… …
103Last battle of the battleship Bismarck — Infobox Military Conflict conflict=The last battle of the Bismarck caption=The Final Battle, 27 May 1941. Surrounded by shell splashes, Bismarck burns on the horizon. partof=Second Battle of the Atlantic date=May 26 ndash; May 27 1941… …
104Unterseeboot 521 — U Boat Infobox type=IXC fieldpost number= yard number= order date= launch=May 12, 1942 commission=May 12, 1942 yard=Deutsche Werft, Hamburg U Boat Patrol startdate=Start Date enddate=End Date assigned unit=Assigned Unit U Boat Patrol… …
105Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …
106Mikura class escort ship — Nomi 1944 Class overview Operators …
107Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… …
108Feather — For other uses, see Feather (disambiguation). Feather variations Feathers are one of the epidermal growths that form the distinctive outer covering, or plumage, on birds and some theropod dinosaurs. They are considered the most complex… …
109Canoe — A canoe is a small narrow boat, typically human powered, though it may also be powered by sails or small electric or gas motors. Canoes usually are pointed at both bow and stern and are normally open on top, but can be covered. In its human… …
110German battleship Bismarck — Bismarck in …
