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
LATHE ON WOOD
Winds on the cutter scented shavings. And from small billets emerge the contours of a rolling pin, tolkushkoy, arm day hand tools... there are all sorts of useful things you can do with...
THE WING… ON THE RISE
The idea of turning the wing on the model rocket plane was implemented nearly forty years ago. Its author is Anatoly Z. Gavrilov - head asiacruise from the city of Krasnozavodsk in the...