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 CLIP BANDAGE
I saw in the hospital, as the nurse deftly fastened on me the bandage from the bandage: as usual, tying the cut end of the tape, and using some staples. Considered and marveled at the...
THE GENERATION OF LOSERS
The superiority of the American fleet at sea after the Second world war was so undisputed that the creation of new warships, with the exception of aircraft carriers for the United States...