THE BALL INDICATOR

BALL INDICATORIf, during the filling of high capacity water (e.g. drums) intended for watering the garden, throwing a rubber ball of small size, its appearance over the edge of prompts to close the valve. Thereby eliminating the need for constant monitoring of the level of a cursory glance.

 

N. SVIRIDENKO, p. Pervomayskiy, Kazakhstan

Recommend to read

  • “GLISSER” ANGLER“GLISSER” ANGLER
    For successful fishing it would be nice to to good gear added luck, but still; as they say, "gotta know". And if luck is fickle thing, then the place where the fish, I knew. But to get...
  • SKYSCRAPER FOR POTSSKYSCRAPER FOR POTS
    In a closed wall shelves and kitchen table-Cabinet to store awkward bulky utensils such as pots, pans, colanders, and modern means of mechanization: sokovarki, mixers, food...