secondary sector

secondary sector

1. energy and raw materials

   • raw materials
     • plants and animals
       • plant fibres
         • linen
         • cotton
         • jute
       • forest products
         • wood
         • cork
         • cellulose
         • resin
         • rubber
       • animal fibres
         • wool
         • silk
       • food
     • minerals
       • metallic
         • copper
       • non-metallic
         • clay
       • for energy
         • coal
   • energy
     • renewable
       • solar
       • geothermal
       • biomass
       • wind
       • tidal
       • hydroelectric
     • non-renewable
       • coal
       • petroleum
       • natural gas
       • nuclear

2. industry

   • history
     • work by craftsmen
     • industrial revolution
     • Second industrial revolution
   • types
     • heavy industry
       • ferrous metallurgy
       • energy producers
       • metallurgy
       • heavy chemical
     • capital goods industry
       • metallurgical processing industry
       • cargo transportation
       • construction
       • aerospace
     • light industry
       • light chemical
       • electronics
       • food
       • other
       • automotive
       • textile and clothing

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