Tehnika in tehnologija – ENERGETIKA(8.razred)
Viri:
- https://upload.wikimedia.org/wikipedia/commons/thumb/2/2c/James_Watt_by_Henry_Howard.jpg/330px-James_Watt_by_Henry_Howard.jpg
- http://www.educa.fmf.uni-lj.si/izodel/sola/2000/di/lahajnar/delo/parni.jpg
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