To make the tension spring is easy: a tight navit wire round rod — coil to a coil. However, a spring working in compression, this technology is not suitable: between its coils must be a certain distance. In this case, help out a bolt of the correct size. Stacking wire into the threaded groove, we get a neat spiral with a specified step.
Recommend to read
FIRE BRUSH
Appeared in the sale of original brushes for drawing, the pile of which is pressed into a special plastic handle, as the core of the pencil. To "sharpen" enough to hold the tip over a...
POLISHING LATHE…
Creating some kind of mechanism or tool, the person usually by its name defines its main functional purpose. So, saw, saws, drill — sowing, the hole punch punch holes, and, say, a wrench...
