AND GRAPHITIZE

AND GRAPHITIZEIn one of the rooms of your magazine for the last years drew attention to the Council graphitize — a convenient box with a piece of lace for sharpening a slate pencil. I propose to use for the same purpose a small tin can: othernote inside cover stick-on sandpaper — graphite in the sharpener will sypitsya to the bottom.

 

L. MAKSUTOV, Vratsa

Recommend to read

  • FUSE-“PHOENIX”FUSE-“PHOENIX”
    Overcurrent, short circuit for power supply... To protect against this scourge in the apparatus used old world as the means of fuses. Some are mounted in a special cartridge-holders,...
  • MITSUBISHI A6M ZEROMITSUBISHI A6M ZERO
    The number of these fighters were produced in eight versions of the Japanese industrial concern Mitsubishi in 1939, amounted to about 10 499 (according to other sources — 10 937) copies....