THE METHOD OF EXCAVATION…

THE METHOD OF EXCAVATION...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

  • WITH THE “BLIZZARD” ON THE VIRGIN SNOWWITH THE “BLIZZARD” ON THE VIRGIN SNOW
    In a snowmobile "Blizzard", which I constructed based on many developments, published in "M-K", merged circuit elements of classic motoart, "amfitriti", the snow. pneumona and aerolis,...
  • THE HARVESTER GOES ON THE COURSETHE HARVESTER GOES ON THE COURSE
    When Gennady Kulish arrived in Kirovohrad Institute of agricultural engineering, engineering, it, recent rocketmodeler, and in a head could not come that an important part of modern...