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

  • NUT-RADIATORNUT-RADIATOR
    For fastening head cylinder two-stroke motorcycle engine and tiller I have for several years used the special long nut. Thanks to them, the node is parsed in a matter of seconds the...
  • START of CLASS A1START of CLASS A1
    The unusual design of bearing areas — that is the main distinguishing feature of the proposed model glider. Their advantage in ease of manufacture. The absence of cut from the sheet...