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Scientific American, Vol. 96, No. 22 (1907) (1907)

leaf 3

An illustration from Scientific American, Vol. 96, No. 22 (1907), 1907, leaf 3
ariable. From time to time the tension. The dwarf palm was heretofore considered as question has been raised of storing this erratic energy, for several days, he would still have sufficient current having no value for commercial use, and even as a so that it may be delivered at a uniform rate for… … steam carding machine has been dynamo which, in.turn, gener- ates the electric power neces- used, and it gives much better results. By this process the leaf is transformed into sary to energize the lighting system. A storage bat- section of the building and the pumping system. This vegetable fiber,…

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