excavation (archaeology) - wikipedia
in archaeology excavation is the exposure processing and recording of archaeological remains. an excavation site or "dig" is a site being studied. such a site excavation concerns itself with a specific archaeological site or a connected series of sites and may be conducted over as little as several weeks to over a number of years.
how is cast iron made sciencing
cast iron begins its life as pig iron which is remelted and often combined with large amounts of scrap iron and sometimes with steel. contaminants are removed from the melted pig iron and the iron once melted is then cast. casting is the process of pouring the iron into a mold thus giving it a shape.
designing a harley-davidson engine (photos) - cnet
the harley-davidson steel toe tour at the company's powertrain operations plant in wisconsin gives visitors a behind-the-scenes look at the engine-build process as well as how a bike evolves from
auburnundercover home - auburn tigers football & recruiting
the formula; where c is a specific team's total number of commits and r n is the 247sports composite rating of the nth-best commit times 100.; explanation; in order to create the most
iron river excavating septic systems and land clearing
serving the excavation needs of iron river for many years we pride ourselves on going the extra mile for clients by placing an emphasis on superior customer service. for an estimate on any excavation services contact a sipsas excavating & trucking representative at (715) 372-8221 to find the answers to any questions you may have.
iron-process what needed for excavating iron ore - youtube
this may be done by open-pit (also called open-cast mining) or by various surface excavating equipment or tunneling equipment. the joint venture plans to build additional iron ore concentrate
iron ore mining and excavation - 1930s 1940s 1950s - youtube
using archive film shot in iron ore mines between 1935 and 1953 this video features the drilling blasting and excavation of iron ore for the blast furnaces in scunthorpe.
iron man WPC (object) - comic vine
a new aligned-crystal production process allowed the construction of a large semi-spherical headpiece as transparent as glass. live-action iron man be vetted by other comic vine users