Home / Albums HISTORICAL WATER POWER ENGINEERING. + THE WATER POWER OF THE FALLS OF NIAGARA. 215
Creation date / 2020
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- James Leffel's tombstone showing his patented turbine water wheel.
- James Leffel's tombstone.
- James Leffel's tombstone.
- Sorocaba Hydro-electric Power Plant in Brazil.
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- SPEED REGULATION in the HYDRAULIC TURBINE PLANT.
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- A massivee 55,000-Horsepower Hydraulic Turbine application.
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- Small hydro-electric power plant history.