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

  • TRANSCEIVER — TO LIVE LONGTRANSCEIVER — TO LIVE LONG
    Transceiver SV MJ-2701 company MegaJet is designed for a supply voltage of 12.5 V, which, despite its "special" purpose to work as an automotive MW transceiver with power from the...
  • THE NEW SOLUTIONTHE NEW SOLUTION
    We already told about how in Czechoslovakia solves the problem of increasing the stability of the boat on the course by synchronizing the rotation of the propeller shafts in a...