To eliminate the need to carry a ruler or tape measure, apply a linear division on the comb, which is always in my pocket.
N. TURULIN, Taganrog
Recommend to read
ELECTRIC IMPROVISED
There are several options of home-made electrical devices for cooking, made of "junk", sometimes unfairly perceived as anything not suitable junk. For example, an outdated (if not leaky)...
THE BRUSH DOES NOT DRY UP
If in a plastic cover for glass jars to make the appropriate hole for the handle paint brush, "kill", as the saying goes, "two birds with one stone": and the paint in the Bank will not...