Biografie
J
Jabločkov, Pavel NicolaevičJacobi, Moritz Hermann vonJacquard, Joseph-MarieJacquinot, Marie-Octave-EliséeJansky, KarlJanssen, ZachariasJarvik, Robert KofflerJatho, KarlJELMONI, Francesco AimoneJenatzy, CamilleJenkin, Henry Charles FlemingJenney, William le BaronJobard, Jean-Baptiste-Ambroise-MarcelinJominy, Walter EdwinJONA, EmanueleJunkers, HugoJur´ev, Boris NikolaevičJòna, Alberto