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
SKLODOWSKI-CLAMSHELL
Not so long ago a Swedish doctor-hygienist B. Akerblom wrote the book on... of furniture, more precisely, about the simplest of its species on the chair. "Five thousand years of sitting...
“HOLDER” FOR MUGS
If your favorite ceramic mugs broke off the handle - do not rush to throw. What would replace the loss? It was enough to select the right diameter of plastic bottle and remove the top...