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

  • Cut metal? Easy!Cut metal? Easy!
    Every DIY enthusiast regularly faces cutting sheet metal and non-metallic materials. Using hand shears is inefficient (especially for large sheets): with high labor costs, the cutting...
  • OVAL ON THE BALCONYOVAL ON THE BALCONY
    In good weather, it's pleasant to sit on the balcony at a table with a book or chess, have some tea or, on the contrary, refreshing drinks. However, at other times, the table is a...