USLUZHLIVYE BRUSHTo clean the inside of the tube or a long narrow cavity is not so simple. This can help “brush” like how to wash their bottles, only to make it necessary from segments of a steel cable. The work will go faster if cleaned using a drill, securing it in the Chuck end of “brush”.

g a R a n with it, Mordovia

Recommend to read

    In a previous article under the heading "electronics for beginners" (see "M-K" № 8, 1979) we understand how magnetic field is formed it Turned out that, in particular, generates supplied...
  • The HUTThe HUT
    In the folk tale "the Fox, the hare and the rooster" says: "Fox has built himself a hut of ice from snow and ice, and honey - bast, of sturdy twigs Yes dostochek...". However, although...