In connection with the widespread use of plastic bottles for various beverages are less widely distributed and household utilizame; them after use. Here is another application — in the form of pots. It is enough to respectively cut off the top part, as shown in the figure.Recommend to read
PAPER… “WOOD”
In our time, the quantity of waste paper has sharply increased, and mainly at the expense of "disposable" literature in addition to Newspapers and magazines in mailboxes is many...
SHOP STRESS
To debug transistor-based hardware is much easier if you have the regular store stable voltages. Two adjacent shoulders of the bridge rectifier V1, V2 connect the unit Zener diodes V3 —...
