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

  • TWO TASKS OF ELECTROPLATEATWO TASKS OF ELECTROPLATEA
    For cooling microelectrodes rotating propeller for flying model aircraft, usually set just before small anchor impeller. It blows air through the casing of the motor. The most...
  • THE SOLDERING IRON DOESN’T OVERHEAT…THE SOLDERING IRON DOESN’T OVERHEAT…
    It is known that the temperature of the soldering iron depends largely on the quality of the performed installation. Are particularly bad (if not harmful) to overheat. Immediately...