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
NEW PROSPECTS FOR SMALL GLIDERS
Judging by the pace, which is professional equipment in a recently available class gliders A1 soon and these "school" paritel can be divided into two distantly spaced from each other...
DESIGNER CARS — “AVTOKONSTRUKTOR”
What should be the car for summer camp? Some not without reason consider that the creation of autoconstructor mug here is futile, since class time is extremely limited. But this, we...