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
UNLOADS THE AIR…
A considerable amount of manual labor required unloading bulk materials from open railway platforms. They increase especially in the off-season, when the materials can regedit. This...
A DAY ON THE WATER SHAKES THE NIGHT HOUSE GUARDS
I designed the machine addressed to the farmers and owners of summer houses with auxiliary water supply system, key units of which are a water source (river, lake, well or borehole),...