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
“CAR WASH” — FROM THE WELL
In any garden, each cottage or country house needs water, water in such places, as a rule, no. Dig a well if the water is deep, time-consuming and expensive. To arrange it is advisable...
NIPPLE — THE FOUNTAIN PEN
Probably, many faced with a situation: out of toothpaste in ball pen with a short rod with spring hell, and replacement at hand, unfortunately, was not, or is the wrong color, or long....
