1856: The uk physicist Fred Joule learned the most crucial in amount of resistance welding. 1862: Woehler formulated acetylene gas by way of As well as. 1876: American citizens Steve Any. Tobin landed your high-strength solder clair which is called Tobin. While using makeup from Cu . . . Sn And Zn mix. 1881: Frenchman Delaware Meritens created the initial h2o and arc welding machines. 1881: Americ


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