The traditional method of fixing the hammer on the handle is wedging. Over time, however, the knot loosened and it is necessary to change the wedge or pen.
I suggest to fix a clogged wedge with a screw or rivet passed through the bore in the sidewall of the through hole.
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SAWING STRINGS
Guitar string can optionally play to the role... for the blade of the jigsaw. To do this, cut the strings no 5, 6 or 7 must be freed from the braid, insert the jigsaw and rhombic or...
THE LIGHT WILL ACTIVATE THE SIREN
The proposed German magazine "Funkamateur" light relay is activated when light falls on the photoresistor R1 (see diagram) — when this occurs, a loud siren sound. Transistors VT1, VT2...
