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Old School RuneScape is a massively multiplayer online role-playing game (MMORPG), developed and published by Jagex.The game was released on 16 February 2013. When Old School RuneScape launched, it began as an August 2007 version of the game RuneScape, which was highly popular prior to the launch of RuneScape 3.
On 23 May 2018, it was announced that due to constantly accumulating bugs and a game engine that has become incompatible with modern support tools of the company, RuneScape Classic servers would be permanently closed on 6 August 2018. [96] [97] RuneScape was released on Steam on 14 October 2020. [14]
Smelting is a process of applying heat and a chemical reducing agent to an ore to extract a desired base metal product. [1] It is a form of extractive metallurgy that is used to obtain many metals such as iron , copper , silver , tin , lead and zinc .
Classic potter's kick-wheel in Erfurt, Germany An electric potter's wheel, with bat (green disk) and throwing bucket. Not shown is a foot pedal used to control the speed of the wheel, similar to a sewing machine
The ALCO RS-3 is a 1,600 hp (1.2 MW), B-B diesel-electric locomotive manufactured from May 1950 to August 1956 by American Locomotive Company (ALCO) and its subsidiary Montreal Locomotive Works (MLW).
The ALCO RS-3m is a diesel-electric locomotive rebuilt from an ALCO RS-3 road switcher.These 98 locomotives were rebuilt to replace their original ALCO prime mover with the more reliable EMD 567B engine and fan assemblies taken from retired E8s. [1]
In iron ore smelting, haematite gets reduced at the top of the furnace, where temperature is in the range 600 – 700 °C. The Ellingham diagram indicates that in this range carbon monoxide acts as a stronger reducing agent than carbon since the process 2 CO + O 2 → 2 CO 2. has a more-negative free energy change than the process: 2 C + O 2 ...
Many of the first metal artifacts that archaeologists have identified have been tools or weapons, as well as objects used as ornaments such as jewellery. These early metal objects were made of the softer metals; copper , gold , and lead in particular, either as native metals or by thermal extraction from minerals, and softened by minimal heat ...