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
FLORAL SHIELD
Lovers flowers it is customary to set the pots with ornamental plants directly on the Windows: they are placed on the window sills, so the greens were closer to sources of natural light....
THE LAST BIPLANE COUNTRY OF THE SOVIETS
Scout-bomber P-Z. Created in the late 20-ies of the last century, the Soviet biplane R-5 construction.N. Polikarpov for several years was a classic type of reconnaissance aircraft. In...