To measure the thickness or diameter of small fasteners do not have to have a caliper: rescue improvised version of conventional clothespins. It is sufficient to attach the metal plate coated with graduations as shown in the figure. I. KORENEV, Korolev, Moscow region
Recommend to read
CELLAR ON THE BALCONY
For storing vegetables in winter increasingly cold boxes that are well established not only in urban environments but also in rural areas. Especially where high groundwater level is...
UNUSUAL THINGS MADE WITH YOUR OWN HANDS
Many of us love tinkering with their hands various things. But few dare to really costly, complex and lengthy projects. Present to your attention a development tank, a helicopter, a...
