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p y • 262 � titntifit �mtritan + Water Wheel.···ElIect ofTurblne···Article 3. EXAMPLE.-A turbine water-wheel, twelve feet in circumference, with inlet and outlet each equal to one square foot sectional area, and guides inclined to the plane of rotation 100, while working under an eight· foot head, makes 80 revolutions, and discharges 960 cubic feet of water per minute. Required the power, ef fect, and ratio of eff ect to power. ' Here 960 x 62'5 =60,000 Ibs of water descend ing 8 feet, anddoi:10.1038/scientificamerican04291854-262e fatcat:rzpvumxywjbn3fudypzxalnu4q