A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
Recommend to read
A SECOND YOUTH OF A RARITY
Now, when the time for establishment of school of a subclass of car "E", in most circles, the problem of designing and building simple micromachines no longer exists. Thanks to the...
THE GLIDER, BUT NOT ONLY
We present radiomodulators development created by Czech athletes. Although the model presented by the authors as "glider", its capabilities are much greater. Suffice it to say that a...
