Everyone had to solder, know how much trouble is due to the fact to hold the workpiece in position. Much easier to work with if you make a simple vise, consisting of several pegs mounted on a wooden bar.
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ELECTRIC CAR BATTERIES
You can make a simple model of the electric vehicle that will run on batteries. This will require: microelectrochemical PD-12A, flat battery, 4.5 V, two coils of No. 10 without thread,...
QUIET CANS
Metal household cans is reliable and durable, comfortable and even aesthetically pleasing. The only drawback to some of them — loosely cover, why when you walk you hear an annoying...
