If a barrel is poured in the vegetable garden or cistern in the shower — the water level in them will tell you a simple water-measuring device consisting of a Styrofoam float and stuck to his line or rod with the labels. For greater stability of water-measuring devices are required on the barrel to put the bar with the guide bushing.
Recommend to read
TRACTOR-TERRAIN VEHICLE
This machine is created by a Hadith Shagalievich Shatalin sons from the village Sermenevo. Engine — diesel D-37 electrical equipment — from tractors T-40, axles with wheels from GAZ-66,...
IN THE AIR — “TRAIN”
Specialized in aeromodelling magazines increasingly published articles about the model aircraft with electric. Today betrothe quite successfully fly and kordovye, and Svobodnaya, and RC...
