Mist and fog systems, comprising hosing or piping, nozzles, and fittings, all sold as unit, mist and fog systems, comprising hosing or piping, nozzles, fittings and a pump, all sold as unit, and pipe or hose assembly, with water-supply connector and at least one nozzle, mounted on an electric or gas powered fan, all sold as a unit;, all for personal, residential, agricultural, and commercial use