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ARC 7 de Agosto (PZE-47) is a Colombian-built large offshore patrol vessel of the Colombian Navy. The ship, laid down in August 2013, was built by the firm Cotecmar [3] in Cartagena, Colombia , and used the German design of the Fassmer OPV-80 class , modified to fulfill the requirements of the Colombian Navy.
Lincoln Electric Holdings, Inc. is an American multinational and global manufacturer of welding products, arc welding equipment, welding accessories, plasma and oxy-fuel cutting equipment and robotic welding systems headquartered in Euclid, Ohio. It has a worldwide network of distributors and sales offices covering more than 160 countries and ...
It is a type of welding that uses a welding power supply to create an electric arc between a metal stick ("electrode") and the base material to melt the metals at the point of contact. Arc welding power supplies can deliver either direct (DC) or alternating (AC) current to the work, while consumable or non-consumable electrodes are used.
Titanic was equipped with eight electric cranes, four electric winches and three steam winches to lift cargo and baggage in and out of the holds. It is estimated that the ship used some 415 tonnes of coal whilst in Southampton, simply generating steam to operate the cargo winches and provide heat and light.
The purpose of arc welding is to form a bond between separate metal pieces. In carbon-arc welding a carbon electrode is used to produce an electric arc between the electrode and the materials being bonded. This arc produces temperatures in excess of 3,000 °C. At this temperature the separate metals form a bond and become welded together.
Nautique Boat Company is an American boat manufacturer that produces boats primarily for waterskiing, wakeboarding and wakesurfing.With models in the Super Air Nautique and Ski Nautique lines, they are widely considered the gold standard in the inboard towboat market.
Isaac Leopold Rice (February 22, 1850 – November 2, 1915) was a German-born Jewish American businessman, investor, musicologist, author, and chess patron. [1] As part of a successful career in the manufacturing industry, in 1899 he acquired the Holland Torpedo Boat Company, which was renamed the Electric Boat Company and produced submarines for the U.S. and British navies.
Replacing commercial ferry and water taxi fleets with clean-running alternatives could be a huge step toward improving local water quality and cutting down on municipal contributions to pollution.