SCISSORS-A COMPASS

SCISSORS-CIRCLE

The shape and design of the shear itself suggests to use them as a compass or gregoratos. If they are to produce the picture shows the clip, then use the scissors for these purposes is not difficult. It will require only two wooden block, through which is passed a clamping screw nut-“lamb”. The length of the wedges should be chosen such that it will last under step sliding of the ends of the scissors. With this device you can not only draw a circle in sheet, but cut it gradually Proserpina sharp tip scissors the surface of the workpiece.

Recommend to read

  • THE GYRO ON A ROPETHE GYRO ON A ROPE
    Model autogyro designed and built in the laboratory of the Aero modeling club of young technicians of the Siberian branch of the USSR. The author is a graduate of the class of technical...
  • “SYRINGE”-COULTER“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...