Gunsmoke tops the list as the longest-running dramatic series in network television history with 635 episodes. Set in Dodge City, Kansas, during the 1870s, Gunsmoke began as a radio program in 1952, switched to the land of visual entertainment in 1955, and finally ended its 20-year run in 1975. NEXT.
Silver soldering. Hard soldering or silver soldering is used to join precious and semi-precious metals such as gold, silver, brass, and copper. The solder is usually referred to as easy, medium, or hard. This refers to its melting temperature, not the strength of the joint. Extra-easy solder contains 56% silver and has a melting point of 1,145 Â°F (618 Â°C). Extra-hard solder has 80% silver and melts at 1,370 Â°F (740 Â°C).
  Solder is a fusable metal alloy Solder is a metal alloy used to join metal workpieces and having a melting point less than that of what you're joining. Solder is used â¦ to connect electrical components together so they'll work in a circuit.It is also used for joining plumbing fixtures and pipes and fittings.tep 2) When the soldering iron is hot enough, tin the tip of it with solder or t â¦ inning compund. Step 3) Heat the parts that are going to be joined. DO NOT MOVE THE SOLDERING IRON. Step 4) Slowly push the solder into the heated area. Sing 1 2 3 4 5 once I caught a fish alive while you are doing this.