Technologies
Each entry explains a technology, the problems it solves and its connections.
Filters: TransportClear
Electric power systems and grids
Central power stations appeared in 1882; scalable AC transmission systems took shape in the late 19th century · matureEnergy · Industry · Information · TransportA system for supplying and consuming electrical energy that combines generation, voltage transformation, transmission, distribution, protection, and dispatch.
Steam engines
Improved in the 18th century and adopted in factories, mines, and transport · replacedEnergy · Industry · TransportA heat engine that converts the pressure of steam produced by a boiler into reciprocating or rotary mechanical work.