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Below you’ll find animated diagrams and explanations of how various mechanisms work. Some of these have been crucial to major evolutions in mechanisms and technology, and allow us to do anything from fire weaponry to make cars move with the press of a pedal. Mechanical engineering is a complex and beneficial discipline, and this is a great chance to experience some of the fruits of that industry’s labour. So if you were ever curious about how things worked inside the case, this is the ideal chance to find out.