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
VAZ-2118 “the guelder-rose”
A new family of cars VAZ-2118 "the guelder-rose" is only the third in 35 years of existence, the Volga automobile plant — after "penny" VAZ-2101 and "chisel" VAZ-2108/2109 — really new,...
ARCH GREENHOUSE
Greenhouses are, of course, not a whim or a fashion, but a necessity that many have struggled with. After all, these structures, covering a plot of land with glass or film, allow not only...
