RING ERASER

RING-ERASERIn the box with old jewelry always find a ring with the fallen from the rim of the stone—put is a piece of school bands. It can be pre-processed, giving a conical shape that allows you to erase the unnecessary line without affecting the neighboring. The usability of such an eraser is obvious: it is not something that is always at hand — right at hand, not lost, and does not interfere with work.

Recommend to read

  • THE SILENCER IN THE MUFFLERTHE SILENCER IN THE MUFFLER
    The problem of noise of operation of internal combustion engines exist in all types of modeling. The modelers of the upper boundary of the acceptable level of noise has long been...
  • AEROBATICS OF A KITEAEROBATICS OF A KITE
    That a kite can be under the control of a pilot to perform almost a full range of aerobatics, very few people know. It should be noted that the modelers individual samples of superslow...