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
PONCHO CYCLIST
The driver of the car is protected from rain by the body of the rider in motion "will cover" a wide windscreen and flaps, the pedestrian will stay dry under the small umbrella. Only the...
DIRTY PACKAGE
Want it or not, but when painting the walls or ceiling a paint roller, some part of the paint inevitably gets on your hands. Will save you from this simple device - a plastic bag, fixed...
