How to effectively solder wire without soldering?

Basically, to weld two or more wires, a soldering iron is always used. But what if it is not at hand? There are several effective ways that do not let you down in difficult times. Take two wires and imagine that they definitely need to solder together.

For this, we definitely need to solder flux inside. Without it, nothing happens. And so to start to twist two wires together. Pre-put on one of them to shrink further isolation.

Two twisted wires hold in our hands, tray piece of solder and heat the place lay a lighter. After a few seconds of solder rastechotsya veins task it will be performed

There are more complex situations. For example in my last weekend in the country, suddenly stopped working only speaker from an old tape recorder. The sound is completely gone and I had to find out the cause of this phenomenon.

It turned out that the speaker walked one wire and you had something to do with it. Then I remembered another way of soldering without soldering, which is sometimes used in school times for repairs small electronics.

It does not even need to solder, since the dynamics of contacts already tinned. I took a normal screwdriver, do not cross, and heated it on the gas. After that, I put one hand Exposed end of the wire to the speaker terminal and with the other hand a red-hot screwdriver touched this place.

As a result, the wire immediately gripped with contact and speaker newly earned. Of course no way to please everyone, but it is effective and help out in the absence of the necessary elements and devices for soldering.

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