It will be a good helper in all cases where any surface is necessary to impart roughness. For example, to glue ceramic tiles on painted with oil paint the wall. You take a plate, fill her sparse number of nails so that their edge came from the other side, and you do not need to spend a lot of time and effort to cover the wall of the grooves providing the best coupling with the applied cement mortar.
Recommend to read
THE “OLDEST” CATEGORY OF MODEL ROCKETS
Of all classes and types of rocket parachute patterns category S3 the most "ancient". At the dawn of the emergence and development of rocket modeling one of the criteria of the...
Pendulum with self-sharpening
The proposed machine is designed mainly for recycling dilapidated wooden structures into firewood. Due to the many nails sticking out everywhere, this waste material is beyond the...
