MAGNETIC BUTTON

MAGNETIC BUTTONShort age pushpin! Careless movement or too rigid Board and the button breaks or bends. There are many various designs of holders for posters and maps — from the simplest (e.g., dozens privernutyh to the wall with clothes pegs) to quite complex. Recommend one method of fixation. This will require a steel strip with a thickness of 1 to 1.5 mm and a width of 20-30 mm and a dozen magnets such as magnetic door latches. Steel strip fixed by screws in the upper part of the chalkboard, but to secure the poster, it is enough to apply it to the strip and to press a magnet. The paper thus securely hold the magnetic forces of darkness.
I. ANASTASIEV, Moscow

Recommend to read

  • A WINDSURFER… WITH OARSA WINDSURFER… WITH OARS
    Board sailing has gained enormous popularity. More reservoirs in the summer "bloom" her bright triangles. However, in calm weather, the wind and their sails are on the coast are mostly...
  • “FORWARD, TO MARS!..”“FORWARD, TO MARS!..”
    This slogan was the basis of the life and work of one of the founders of Russian space engineer Friedrich Arturovich Tsander, who developed the 20-ies of the last century one of the...