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
“ANNA” GEORGY BERIEV
Amphibian Be-8 has completed the collection of seaplanes, which began in 1941 scout KOR-2 (be-4). Despite the relatively high assessment from specialists, Be-8 for a number of reasons,...
THE FLOAT – IN PACKAGE
If a leaky toilet tank float penetrates the water, we urgently need to run to the hardware store and buy new — to repair almost impossible. However, if the search for a new float will be...
