Following the requirements of engineering designers more and more to “humanize” modern technology. In particular, be equipped with machine devices to provide voice prompt about the action in a particular situation.Water on demand
Washing machines have firmly become part of everyday life. And while connecting a modern washing machine to a water supply network in cities is usually easy, in rural areas with no centralized water supply, where water is taken from springs and wells, putting such a machine into operation is much harder. This is primarily caused Read more…








It happens that the boom lifting mechanism is not enough, and the load required to lower only slightly.
Cut or broke off and remained in the hole pin or a tap when cutting threads in cast iron or aluminum parts — it is unpleasant, but not hopeless. Rescue proven the following simple technology: the hole reams a larger diameter, allowing not only to remove the chip, but to cut a thread and screw stem nut on new stud or bolt.
For model railroad two rail strips are made from sheet aluminum. They need to be screwed to a wooden block. They mounted on the side bars of wood that make up the profile of the mound. In the corners between the rails and the wooden blocks glued slats that allow you to save the profile rail. On top of the mound, stick the strap-sleepers. After assembling the pieces of wood with glue BF, sprinkle with a mixture of river fishing line and crushed slag. A thin layer of this mixture clinging to the tree, creates the semblance of a mound. The sizes are selected depending on the scale of the models.