the jonval turbine, also henschel jonval turbine, is a patented in france by nicolas j. jonval engineer in 1843 water turbine - 水車 幅插畫檔、美工圖案、卡通及圖標風力發電機
the sagebien wheel is a type of water wheel invented by alphonse sagebien of france, a hydrological engineer - 水車 幅插畫檔、美工圖案、卡通及圖標風力發電機
antique illustration, applied mechanics and machines: ramsbottom hydraulic engine - 水車 幅插畫檔、美工圖案、卡通及圖標
the pelton wheel or pelton turbine is an impulse-type water turbine invented by american inventor lester allan pelton in the 1870s - 水車 幅插畫檔、美工圖案、卡通及圖標
zuppinger wheels are designed with blade shape to reduce the outflow power losses, reducing the portion of water that is uplift over the downstream water - 水車 幅插畫檔、美工圖案、卡通及圖標