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
Cordoba for every taste
The Soviet school of construction of model aircraft air combat has long since gained worldwide recognition. Although it is possible to speak about the attempts to find new opportunities...
DEFENDER AIR BORDERS
During the war in Korea was shot down by an American fighter jet F-86 "sabre". After studying Soviet specialists captured machine, the Soviet government in the beginning of 1953, decided...
