. Journal of Electricity, power, and gas . miles3/5 le dimensioni dello stato di New York le dimensioni di tutti i nuovi Englandstates Combined iffe Journal of EifaRiciir POWER AND GAS devoted to the Conversion, Transmission and Distribution of Energy IP Volume XXIV SAN FRANCISCO, 4 GIUGNO 1910. Numero 23 i Copyright 1910. By Technical Puhlishinc Company ] ENERGIA IDROELETTRICA APPLICATA ALL'IRRIGAZIONE DA JOHN COFFEE HAYES. Tra i molti usi a cui idroelettrico da agricoltori progressivi mostrerà ciò che la terra è potenza è in corso di applicazione, quello di pompata elettricamente in grado di produrre, ma la maggior parte o

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. Journal of electricity, power, and gas . miles3/5 the size of New York stateVl the size of all the New Englandstates combined iffe Journal of EifaRiciir POWER AND GAS Devoted to the Conversion, Transmission and Distribution of Energy iP Volume XXIV SAN FRANCISCO, JUNE 4, 1910. Number 23 I Copyright 1910. by Technical Puhlishinc Company ] HYDRO-ELECTRIC POWER AS APPLIED TO IRRIGATION BY JOHN COFFEE HAYES. Among the many uses to which hydro-electric by progressive farmers will show what the land is power is being applied, that of electrically pumped capable of producing, but the greater part of the terri- water for irrigation is being advocated at present in tory will consist of barren country planted to grain, or a great many instances; and while the mere pumping used for grazing purposes, with here and there a town, of the water is so simple as to be hardly worthy of This land is in large holdings, and the first thing to discussion, it may be of interest to point out some be determined is the amount of subdivision which may. Mt. Whitney Power Co.5 Tiile Rivur Power Plant During Construclion. Ill the Operating conditions encountered in a projectformed chiefly for this purpose. A hydro-electric system to supply power forpumping water for irrigation will usually be requiredto build up its own market in the territory served, and it is manifestly necessary at the outset to care-fully study the territory. Usually some pioneer work *Ab.sti-.ict of paper i-e, id at Pacific Coast pieetinp A. I, E, E., May 6. 1910. be expected, and whether the proper men are in ihcfield to bring this subdivision about. The characterof the land is, of course, of primary importance andthe percentage of good land should be carefully deter-mined. Irrigated land should have a slight slope fordistributing the water and must be reasonably smooth.Hard pan near the surface must be guarded against, as it generally denotes a rather poor quality of soil.The adaptability of the soil for dilTcrrnt products a

Parole chiave associate all'immagine

• bookcentury1800
• bookdecade1890
• bookidjo
• booksubjectelectricity