When working with pencil on wood or cardboard, the pencil lead wears out quickly. To reduce the abrasion of stylus, and increasing the strength of the sharpened part of the pencil need to dip the tip in a quick-drying lacquer: furniture NC, caponiac, potekla.
Recommend to read
ETERNAL SCOOP
No words, plastic dustpan easier and more hygienic than metal. But its working edge for strength are made thick, and it is an insurmountable barrier for dust: not just a broom, even...
RC ROCKET PLANE
In 1983 in the framework of the fifth world championship of model rockets have passed the international competitions on radio-controlled raketoplana class S8E. Our athletes in this...