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
BUCKET WITH SPOUT
Every owner of a house with stove heating knows that wood is good, coal is better. But somewhat Messier: bring in a bucket and then shovel it into the furnace, no-no, and shake....
REZINOMOTORNAYA HELICOPTER
The model we offer you to make, made by rare scheme — two bearing rotor during rotation intersect. To build it is not very difficult — especially as the engine are well-known modelers...
