Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Muna 1848 James B. Francis, achishanda somwenjiniya mukuru wekambani yeLocks and Canals muguta reLowell, Massachusetts, rine fekitari yemachira inoshandiswa nemhepo, akavandudza magadzirirwo aya kuti agadzire turbine dzinoshanda zvikuru. Akashandisa mitemo yesayenzi uye nzira dzokuedza nadzo kuti agadzire turbine inoshanda zvakanaka kwazvo. Chinotonyanya kukosha ndechokuti, nzira dzake dzokuverenga dzinoshandisa masvomhu nemagirafu dzakavandudza magadzirirwo uye unyanzvi hwokugadzira turbine. Nzira dzake dzokuongorora dzakabvumira kugadzirwa kwemichina inoshanda zvakanaka zvikuru kuti iwirirane chaizvo nokuyerera kwemvura uye kumanikidzwa (musoro wemvura) panzvimbo yacho.  Mubvunzo: James Francis akavandudza chii?
kugadzirwa kwe turbine uye engineering