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
WITH THE BIKE IN THE SUBWAY
But not to throw out it! And involuntarily thought creeps in to make it a foldable frame. The same as, say, the "Kama". I reviewed the literature on the subject (including the...
MOTORCYCLE + CAR = MOTORCYCLE
Their paths diverged at the dawn of the automobile industry, and since then the lines of development have continued without intersecting until now... We are talking about a motorcycle and...