If, 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
Motorboat “Lada-75”
Thousands of motorboats and launches built by amateurs to designs from the MK design bureau ply the waters of rivers, lakes, and even seas across our vast homeland. These include the...
SeAZ-11116
The car VAZ-1111 "Oka" was put into production in 1988 — assembling the machine was carried out at the Kama and the Volga factories. Further production of the car and joined the...
