. The Street railway journal . cks of the acid much better than castlead. In Fig. 9, page 658, are shown three pieces oflead formed together during the same length of timewith the same current intensity and in the same plate at the left is of rolled lead, the middle one ofcast lead, subjected to a pressure of 2500 kg. per squarecentimeter, and the plate to the right is ordinary cast lead subjected to no pressure. The uniform molecular forma-tion of the latter especially rendered it very much moresubject to corrosion than the rolled lead. The Majert Company claims that during ni
. The Street railway journal . cks of the acid much better than castlead. In Fig. 9, page 658, are shown three pieces oflead formed together during the same length of timewith the same current intensity and in the same plate at the left is of rolled lead, the middle one ofcast lead, subjected to a pressure of 2500 kg. per squarecentimeter, and the plate to the right is ordinary cast lead subjected to no pressure. The uniform molecular forma-tion of the latter especially rendered it very much moresubject to corrosion than the rolled lead. The Majert Company claims that during nine monthsin batteries running on the lines of the Berlin Railway,the plates were charged and discharged 3200 times with-out showing the least disintegration. The Majert platesdescribed are used for the positive plate and are Planteformed. The negative plate is cast and pasted as in othersystems. A great deal of very valuable experiencehas been gained in lining the car for the reception of the jl9 fe^—1 1 Street Ry. .Tmirniil. FIG. iy. — ROADBED IN MAGDEBURG 7 ^-,^
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
