The British magazine “Practical Householder” reminds readers about the DS one the oldest methods-plan sections using the so-called Egyptian triangle with sides in the ratio 3:4:5. If you make a triangle out of durable nylon twine, combining stretches it with a metal SANB, we will get a reliable and accurate tool for marking angles.
Recommend to read
THE GRIP AT
What would be a good tool or even the machine had craftsman in the house, just drill a hole or accurately process the workpiece by holding it with pliers, and even more in the hands of,...
ELECTROCYCLE
Ecology and environmental protection are becoming increasingly relevant topics in the world. Constantly more stringent requirements for emissions of harmful substances by vehicles....