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  2. Water timer - Wikipedia

    en.wikipedia.org/wiki/Water_timer

    It is used in conjunction with irrigation sprinklers to form an automated or non-automated sprinkler system, capable of administering precise amounts of water, at a regular basis. A water flow timer using a ball valve contains an electric motor with gears to stop or start the water flow by turning a perforated ball within the water flow line.

  3. Sprinkler system timer - Wikipedia

    en.wikipedia.org/wiki/Sprinkler_system_timer

    A sprinkler system timer is an electrical device that is used to set an irrigation sprinkler system to come on automatically at a certain time. Irrigation timers first appeared in the early 1960s to control large-radius lawn sprinklers, which at the time usually contained their own electrically operated valve (most golf-course sprinklers still use this type of actuation).

  4. Gardena (company) - Wikipedia

    en.wikipedia.org/wiki/Gardena_(company)

    Gardena helped popularize quick-connect garden hose fittings such as these Video of the smallest robotic lawn mower Sileno City 250 from Gardena, constructed by Husqvarna, in a garden with 40 m 2. Gardena GmbH, based in Ulm, Germany, is a manufacturer of gardening tools and has been a subsidiary of the Swedish Husqvarna Group since 2007. With ...

  5. Orbit Irrigation Products - Wikipedia

    en.wikipedia.org/wiki/Orbit_Irrigation_Products

    Hose-end applications are met in the SunMate product line, including sprinklers, timers, pistols, nozzles and wands. Mist cooling is provided by the ArizonaMist product line for residential or commercial properties, as well as portable personal applications. The professional, or commercial, line of Orbit products are under the name Hydro-Rain.

  6. Time switch - Wikipedia

    en.wikipedia.org/wiki/Time_switch

    The timer may switch equipment on, off, or both, at a preset time or times, after a preset interval, or cyclically. A countdown time switch switches power, usually off, after a preset time. A cyclical timer switches equipment both on and off at preset times over a period, then repeats the cycle; the period is usually 24 hours or 7 days.

  7. Impact sprinkler - Wikipedia

    en.wikipedia.org/wiki/Impact_sprinkler

    An impact sprinkler (sometimes called an impulse sprinkler) is a type of irrigation sprinkler in which the sprinkler head, driven in a circular motion by the force of the outgoing water, pivots on a bearing on top of its threaded attachment nut. Invented in 1933 by Orton Englehart, it quickly found widespread use.

  8. Robotic lawn mower - Wikipedia

    en.wikipedia.org/wiki/Robotic_lawn_mower

    FireFly AMP electric autonomous reel mowers maintained the fairways for the PGA Tour's Black Desert Championship October 9-13, 2024 in Ivins, Utah A robotic lawn mower with visible track marks in a lawn indicating the random way it cuts the grass Video of a robotic lawn mower, the smallest model sold by company Gardena built by Husqvarna, in a garden with 40 m 2

  9. Feynman sprinkler - Wikipedia

    en.wikipedia.org/wiki/Feynman_sprinkler

    A Feynman sprinkler, also referred to as a Feynman inverse sprinkler or reverse sprinkler, is a sprinkler-like device which is submerged in a tank and made to suck in the surrounding fluid. The question of how such a device would turn was the subject of an intense and remarkably long-lived debate.