Convention, Volume 2;Volume 37;Volume 50 |
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Halaman 44
... obtained for them as are obtained for the users of energy in the large centers of population . " Suppose any very small community anywhere in the thickly populated territory of the Mississippi Valley is able to obtain energy for ...
... obtained for them as are obtained for the users of energy in the large centers of population . " Suppose any very small community anywhere in the thickly populated territory of the Mississippi Valley is able to obtain energy for ...
Halaman 132
... obtained from two natural watersheds , one north and the other south of the city . From these points the water is conducted through 20 - in mains and by direct intake to three reservoirs above the city , 218 ft , 200 ft , and 254 ft ...
... obtained from two natural watersheds , one north and the other south of the city . From these points the water is conducted through 20 - in mains and by direct intake to three reservoirs above the city , 218 ft , 200 ft , and 254 ft ...
Halaman 137
... obtaining still lower rates for the energy needed in refrigeration and ice - making . If the manufacturers of ice ... obtained by using a constant- speed motor . For driving the auxiliary apparatus electric motors are ideal because of ...
... obtaining still lower rates for the energy needed in refrigeration and ice - making . If the manufacturers of ice ... obtained by using a constant- speed motor . For driving the auxiliary apparatus electric motors are ideal because of ...
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