To secure the hammer or the axe on the handle it usually do a sign and hammer it with a wooden wedge which has a tendency to pop up.
Small nails secure the wedge in serving the pen head and the upper part of the speel — get strong and reliable connection.
Recommend to read
DIESEL BUS ELECTRIC
The development of industry in our country in the mid 30-ies of the last century entailed the growth of cities, and in these conditions all the more urgent became the problem of their...
THE MOTOR IN THE ROLE OF TESTER
Among the devices that are used to check (continuity) of electrical circuits, not take samples. They are simple in design and application. The probe is an indicator, in series with which...
