 Nyorai kupfuurira kweiyi ndima - VaGermany vakanga vane ruzivo rwakawanda nehydrogen segasi rinosimudza. Moto wehydrogen wakanga usati wamboitika netsaona paZeppelins dzevanhuwo zvavo, naizvozvo kuchinjwa kubva kuhelium kuenda kuhydrogen hakuna kukonzera kunetseka kukuru. Hydrogen yakawedzerawo simba rokusimudza rinenge 8. Pashure penjodzi yeHindenburg Eckener akapika kuti aisazomboshandisazve hydrogen mundege inotakura vanhu. Akaronga kushandisa helium nokuda kwechikepe chechipiri uye akaenda kuWashington, D.C. kuti anokurudzira pachake President Roosevelt, uyo akapikira kupa helium nokuda kwezvinangwa zvorugare bedzi. Pashure pokubatanidzwa kweAustriamuna March 1938, Munyori Wezvemukati meU.S. Harold L. Ickes akaramba kupa gasi racho, uye Graf Zeppelin II yakazadzwawo nehydrogen. 