The need to sample a semicircular groove often occurs during the manufacture of home-made furniture or the construction of a garden shed. How to do it without the special tool! The figure shows the method of manufacturing such a groove with a conventional circular saw — a workpiece moving along the inclined installed a bar-rail. The tilt angle depends on the width of the groove and determined by the elementary measuring instrument of the type of a parallelogram and the line.
Recommend to read
The AERATOR! SIMPLE!
Aerator for bath to build not so simple: it is necessary to drill the tub, equipped with holes check valves, etc., I came easily — assembled rectangular frame of duralumin pipes from the...
HIGH SPEED “BABY”
Created in our circle of control line speed model aeropittura school of a subclass with an internal combustion engine working volume of 1.5 cm3 the diagram is for a rarely used...
