Sheldon introduces to Penny the notion of the assembly line, and then goes on to explain the differences between the moving assembly line and the assembly line. Also mentions the lowering of per-unit costs, or economies of scale.
Penny Learns About an Assembly Line
Sheldon introduces to Penny the notion of the assembly line, and then goes on to explain the differences between the moving assembly line and the assembly line. Also mentions the lowering of per-unit costs, or economies of scale.
