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

  • STAIRCASE WITH… “BOWSTRING”STAIRCASE WITH… “BOWSTRING”
    A lot of different equipment and tools required for the country, and especially subsistence farming. Not least among them is the largest ladder that I once needed, and quite long (or in...
  • Tugs and spare wheelTugs and spare wheel
    I suggest the owners of motorcycles IZH a simple design of the towing device is constructed as a single unit with a mounting bracket, a spare wheel. Despite the fact that between the...