In the electrical industry, especially in low-current technology, soldering is predominantly used for electrically conductive connections of parts, wires or circuit boards. The requirements for soldering agents used for this purpose are quite stringent. First of all, the soldering must be strong and clean and must be carried out quickly, and without causing corrosion to …

This article is useful to creative people who are fond of drawing – those who like to create all kinds of exclusive and original things with the help of non-standard means in a variety of ways. And those who are just tired of drawing with felt-tip pens, those who like to use unusual chemical recipes …

Gluing Plexiglas parts together is a fairly common operation when working with Plexiglas. For overlap gluing, the area to be glued should be at least 4x the thickness of the sheet. Only then will the connection be strong. It is also necessary to prepare a special adhesive in advance. About the composition of which you …

If you want to give free rein to your creativity and engage in making bas-reliefs, small sculptures, not differing in appearance from the products of ivory, then you will be very useful couple of simple recipes described in this article. How to make a mold for a sculpture: The molds for making bas-reliefs and sculptures …

Rainbow, fun, simple and so fragile, soap bubbles are firmly rooted in the hearts of many children and adults. Firing bubbles is always interesting and fun, but they have one significant disadvantage – they burst. Significantly increase the life of the bubble by means of improvised soap products will help you our article. A typical …

The time of letters sealed with sealing wax is long over, now the wax seal is used in narrow industries for certain purposes and an extremely narrow circle of people. And if you decided to send your girlfriend a romantic letter with a seal, then you can do it, and quickly and easily, it is …

If you want to try your hand at drawing and calligraphy and you want to feel like a real master. Our article will tell you how to make Chinese ink at home quickly and easily from the materials at hand. Here are a few uncomplicated recipes for Chinese mascara which you will be able to …

The modern chemical industry produces a multitude of spillable kinds of useful cleaners and protectors of electrical contacts from corrosion and oxidation. But do not discount the recipes of such cleaners, because they too can be useful when working with certain devices. This article describes several chemical formulations available for cleaning and protecting your contacts. …

This article describes some simple and affordable recipes for original glass putties. These putties have good plasticity. The variants of homemade putties suggested in this article adhere firmly enough to the surfaces to be treated, and give little shrinkage during curing and react little to external temperature. Chalk putty: This is the simplest but quite …

The very first element you encounter when you open the periodic table of Mendeleev is hydrogen. A very simple substance, hydrogen (H2) is a colorless gas. Hydrogen itself is flammable and explosive. Hydrogen is non-toxic, but it is almost never found in nature in its pure form – it is usually extracted from other substances …