Even when the blade cut along a wooden ruler — there is no guarantee that the edge, huddling, does not crash or find yourself on it.
This will not happen if the shaver to wear a paperclip as shown: she cut off the blade from the line and the cut goes right.
Recommend to read
“SYRINGE”-COULTER
The seeder is equipped with this opener, like a syringe: it can make seeds just under the soil, making a kind of "injection" at a given depth. This is due to the fact that swept the...
GLIDER WITHOUT SECRETS
"Fly higher, farther, faster!" This aircraft is the slogan became the motto of hang gliders. In our picture the glider master of sports M. B. Gokhberg. The front part of the dome is...
