In 1913 William Stanley Jr. created the Stanley bottle as a result of his work with transformers, during which he discovered that a welding process he was using could be used to insulate a vacuum bottle with steel instead of glass.
William Stanley Jr. created the Stanley bottle as a result of his work with transformers. This was in 1913. A welding process could be used to insulate a vacuum bottle with steel instead of glass during transformers. He was using A welding process. He discovered this.