The Hall–Héroult process is the major industrial process for smelting aluminium. It involves dissolving aluminium oxide (alumina) (obtained most often from bauxite, aluminium’s chief ore, through the Bayer process) in molten cryolite, and electrolyzing the molten salt bath, typically in a purpose-built cell.
invented by John Bennet Lawes
Triple superphosphate is a component of fertilizer that primarily consists of…
invented by Nicolaus August Otto
A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in…
invented by Edmond Becquerel
The photovoltaic effect is the generation of voltage and electric current in a…
invented by James Blyth
A wind turbine is a device that converts the wind’s kinetic energy into…
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