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
“HEDGEHOG”PUZZLE
Not privy to his secret for a long time to turn this wooden "hedgehog" in my hands, trying to figure out how he knows and not full at all if he is so closely connected with each other...
THE MOPED IS IN THE HANDS OF THE CRAFTSMAN
The owner of a light moped (or, according to modern classification — mo-led, i.e. motorbike), equipped with engine D-8, eventually notices that his two-wheeled machine is easy enough...
