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
DRILL PLOW
Blessed be the day and hour when the person came up with the idea to put the cartridge for fastening the tool to the shaft of the motor. As a tool the drill has become a widespread tool....
THE SIX-WHEELED AMPHIBIOUS
Participants and guests of the all-Union review-competition of self-made ATVs in Arkhangelsk were surprised to find that in the city there is a whole Amateur "industry" for the...