A pipe was a mechanical innovation, a tube used for conveying liquids or gases for various purposes, including in functions of technology but also for more simple use as a tool or utensil.
History and specificsEdit
Albert Macklin smoked a pipe. (DS9 episode: "Far Beyond the Stars")
In 2266, James T. Kirk warned Spock and Montgomery Scott that the next one to start fighting again would be wiping the pipes in the nuclear furnace room for a month. (TOS comic: "The Cosmic Cavemen")