engineering 67 French language 15 German language 13 English language 12 mechanical engineering 8 architecture 7 stavební inženýrství 6 more ... civil engineering 5 art crafts 5 art 5 classical mechanics 4 machines 3 Czech language 3 railway transport 3 dynamics 2 films 2 geometry 2 hydraulics 2 reciprocating steam engines 2 strength 2 elasticity 2 natural sciences 2 statics 2 technology 2 terminology 2 turbines 2 chemical industry 1 cooling 1 docks 1 transport 1 less ...