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
BOW FROM OLD SKIS
As you know, many fans of the game knight battles themselves make for yourself armor, swords, shields and bows. Use a hint how to make a good elastic bow made of two halves of old skis....
BOAT-AMPHIBIAN “SWALLOW”
The idea was truly grandiozny is to design and build a versatile vehicle, able to move confidently off-road (land version) and be speedy and reliable afloat (boats). After a few years...
