MAGNET HAMMER

MAGNET-HAMMERTo fix the drawing paper on the drawing Board, a Board which is made of particle Board, is difficult. For anchoring one corner you have to use some drawing pins, as they bend. If you use a magnet like a hammer, then every button, holding it will be included in the Board and fix the paper.

 

A. PROKOPENKO, Kiev

Recommend to read

  • THE ETERNAL BUSTHE ETERNAL BUS
    Judging by the works submitted to the contest by Cycling, and today they have solved two major technical problems: the creation of a roomy trunk with a bag or holdall and protection of...
  • MEET DISCSMEET DISCS
    In the old days, when required to perform switching in the electric circuits when the voltage rises to a certain threshold, resorted to the use of polarized electromagnetic relay....