algeria (country),astronomy (field of study),invention (literature subject),arithmetic (literature subject),unmanned aerial vehicle (aircraft type),electromagnetism (literature subject),electricité,electricité schema #مخترع_جزائري يت,2015 technologie,inventor (profession),reality television (tv genre),science (tv genre),disease (cause of death),health (industry),airplane (product category),pilot (profession),chockterapi,electricity (industry)