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

  • ROCKET PLANE PILOT MENSHIKOVROCKET PLANE PILOT MENSHIKOV
    He is still a pilot. Because I do not imagine myself without the sky. However, today the pilot He doesn't goes up to the sky at the controls of an aircraft in the air it shoots miniature...
  • LACE HOUSELACE HOUSE
    The decoration of houses, carved wooden items — the traditional folk decorative arts — widespread in our country. Remember how much joy the eye gives light and elegant, beautiful trim...