In the practice of the house master often there are cases associated with loosening or tightening of screws of large diameter. Without the “powerful” screwdriver not to do. Equip her with a pen, as shown and work with it will be much easier.
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THE TAPE — SEWING MACHINE
Usually a polyethylene film for greenhouses connected by heating with a soldering iron or the edge of the iron. While we don't always get a strong and reliable connection, especially...
SIMPLE STEREOMIXER
For school discos and Amateur recording magazine "Funkamateur" (GDR) offers a scheme of five "anal stereomixer (Fig. 1). It is designed to connect two stereophonically (X1, x2), two...
