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
THE LAMP FROM THE FOREST
When the country house was built and the time of wiring, we, on reflection, abandoned the ceiling lights, because the chandelier is not looked very good in rooms with low ceilings....
HEAVY TANK SMK
The development of anti-tank artillery in the second half of the 1930-ies, in particular the appearance of the guns of calibre of 37 — 47 mm, has questioned the effectiveness of the use...
