chute mining
1Chute (gravity) — For other uses, see Chute (disambiguation). Natural chute (falls) on the left and man made logging chute on the right on the Coulonge River in Quebec, Canada. A chute is a vertical or inclined plane, channel, or passage through which objects are… …
2Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …
3Coal 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… …
4Upper Harz Water Tunnels — Exit portal of the Lower Hasenbach Tunnel Slag brick walls in the Franz August Tunnel …
5Histoire des mines d'or — Les mines d or ont longtemps mobilisé des millions d orpailleurs, ces chercheurs d or attirés par la moindre rumeur, générant d innombrables conflits et colonisations de territoires, ou même de continents entiers. Une partie seulement des… …
6Clearwater River (British Columbia) — Clearwater River and Osprey Falls at outlet of Clearwater Lake The Clearwater River is the largest tributary of the North Thompson River, joining it at the community of Clearwater, British Columbia. The Clearwater rises from glaciers in the… …
7Escape from Jupiter — is an Australian children s science fiction drama which aired from April 10, 1994 to July 3, 1994. Concerning a small group of children on Jupiter s moon Io, the series ran for 12 episodes.When one of Io s volcanoes erupts, the group must flee… …
8Oderteich — Country Germany Location Lower Saxony Coordinates …
9Histoire des bourses de valeurs — L histoire des bourses de valeurs s est faite par étapes progressives, au fil des siècles, avec la réunion de plusieurs conditions nécessaires à l apparition de vrais marchés boursiers, comme l existence de sociétés par actions, l ouverture aux… …
10Big Bonanzza — Découvert en mars 1873 à Virginia City, dans le Nevada, en pleine montagne, le Big Bonanzza fut de très loin le meilleur filon du plus important gisement d argent métal de l histoire des États Unis, le Comstock Lode. La veine est large de 40… …
