Often in business-industrial practice there is a need to transfer thick (and not) liquids from containers of large volume, for example—from the barrel. It’s not necessary to have a special pump, especially in the workshop of homebrew: master himself can assemble from readily available materials simple device, suggested by doctor of technical Sciences V. Artemyev.SOCKET — LOCK
To keep the inquisitive child” from dangerous “experience” with an electric shock will help a simple device. In textolite disc Ø 38 mm and a thickness of 2 mm drilled Central hole Ø 3 mm and symmetrically from it at distance of 19 mm apart two holes Ø 4,5 mm. Installing the disk over the Read more…






Increasingly in forestry a method of growing seedlings of valuable species of trees not from seeds but from cuttings. It is one thing to cut the stalk from the fruit tree — here a hand will reach for any branch. And how to deal with such forest giants as pine, birch, cedar, larch?
If you have a rectifier for charging automobile batteries, a step-down transformer or Latr you will be able to make thermoresin cutting foam. The cutting


Aerobatics cord models is equally good as sport, as a fun hobby. It is not surprising that interest in this type of modeling remains in the world until now, not to say followers of radiopilot. Design cord models evolving, gaining new and new features. Today, we give drawings and a description of the car created in accordance with the latest requirements of flight “fashion”.