How to Salvage Carbon Rods from Batteries for Carbon Arcs
How to Salvage Carbon Rods from Batteries for Carbon Arcs, shows how to identify the batteries that have carbon rods, how to remove them, and how to clean them. The rods can then be ground up to make graphite powder, or the rods can be coated with brass so that they can be used to make electric arcs for lighting and arc welding. 5 1/2" x 8 1/2", 19 pages, 7 ill.
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