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
PORTABLE CONCRETE MIXER
Mixer intended to receive the concrete mixture or cement-sand mortar. The performance by volume - 15 two-gallon buckets of a mixture in the ratio of 1.5 buckets of cement + 4.5 buckets...
“CIRCULAR SAW” IN THE CASE
Circular saw— a very useful thing in any household. On the usefulness of it, perhaps, is in second place after the drill. About design systems: easy-peasy. The basis of it —motor type...