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
RUNNING ON WAVES
Caravels, clippers and Brigs have long become history, but the sail disappeared with a blue ocean space. It appears not only in the Sunny tropical latitudes, but in the harsh Antarctic...
“TIC TAC TOE”
Not just seen in magazines different version of the game "noughts and crosses": from the simplest to the electrical and even electronic. But it did not give these much importance, has...