
Offer a simple and quick way to repair umbrellas. The weakest point in any umbrella — zhelobkova
spokes. They often get broken. Hold a piece of stainless steel tube Ø 6 mm and length 30 mm. the Ends of broken spokes right, cover them up and squeeze it with the pliers. You get quite a strong connection.
A. VAN, Perm
Recommend to read
MODEL MISSILE BOATS
The model of modern missile boats (Fig. 1), developed by the Central marine club DOSAAF intended for competitions. The housing (Fig. 2) is made movable. In the drawing, the...
THE BRUSH CHANGES “HAIRSTYLE”
The normal brush is good for painting only flat surfaces. That's why innovators design for complex works of a special brush. The original, with the unusual instrument, outwardly, no...