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
SAILING ALL YEAR ROUND
Perhaps this design will not leave indifferent any fan of Windsurfing. Still, is it not tempting to make a sailing Board, you can practice your favorite sport almost all year round!...
BEAUTIFUL ISOLATION
I advise you not to throw away the pieces-rolls PVC insulation when Stripping the ends of the thick electric wires — they will be useful when connecting more than thin wires. Before...
