If you will need a soldering iron with a fine tip, navate on the rod of a powerful soldering iron a few turns of copper wire and bend its end perpendicular to the main sting. Sharpen it, solder, and you have in your hands a new tool.
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During the Second world war in the West, fighters, modified to destroy ground targets, became known as fighter-bombers. After the war they were further developed. This contributed to a...
A SOLDERING IRON WITH A SYRINGE.
Anyone, even a well-equipped modern machine shop to do probably without soldering. And no matter how they fought for the engineering is still in front of us (according to the definition...
