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 FIGHTER-15
THE FIGHTER-15. Scale model 1:33. I-15 is one of the best in world practice of aircraft construction of samples of a fighter-biplane - has been developed in 1933 in Polikarpov...
BOXER – OUT OF COMPETITION!
This two-cylinder engine, which received the name DD-700/40, designed and built the head of the public design Bureau "Aerocam" George Dorfman. The motor turned very good: reliable,...
