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
SAILING COAT
We can say that in the mid 30-ies of the aircraft wing went down from the sky... ice. It was then that ka "ice birds" high — speed snowmobiles — instead of sails began to put aerodynamic...
“TROIKI” TO “THREE”
Car Golf-class AUDI A3 production in 2003. Not so long ago in the journal "modelist-Konstruktor" was published an article about a German firm Audi and one of the most interesting cars —...
