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For description of the materials that are each the thing and technique of manipulating the setting, see elastomers; industrial ceramics; industrial glass; metallurgy; mineral deposit; mineral processing; mining; plastic. For the generation of energy, see power conversion; coal mining; coal utilization; petroleum manufacturing; petroleum refining. For the strategies of development technology, see bridge; constructing building; canals and inland waterways; dam; harbours and sea works; lighthouse; roads and highways; tunnels and underground excavations; environmental works. For the manufacture and design of the means of transportation, see aerospace trade; automotive trade; ship development. For communications technology, see broadcasting; pc science; …